OpenAI's Noam Brown on Agent Swarms and Recursive Self-Improvement
打开互动全文版(中英对照 + 朗读 + 问答)→OpenAI 研究员 Noam Brown 解析多智能体系统如何并行扩展测试时计算,以及一万个协作智能体所揭示的未来 AI 能力。
OpenAI researcher Noam Brown explains how multi-agent systems scale test-time compute in parallel and what 10,000 collaborating agents reveal about future AI capabilities.
今天,我和 Noam Brown 聊天,他是 OpenAI 的研究员。他是 o1 和推理模型基础贡献者之一。现在他正在研究多智能体系统。说到这个,你们上周宣布,你们用 10,000 个不同的 AI 智能体组成的系统解决了千禧年大奖难题之一,这些智能体在 88 小时内消耗了 1300 亿个 token。
Today, I’m chatting with Noam Brown, who is a researcher at OpenAI. He was one of the foundational contributors to what became o1 and the reasoning models. Now he’s working on multi-agent systems. Speaking of which, you guys announced last week that you solved one of the Millennium Prize Problems with a system of 10,000 different AI agents that spent 130 billion tokens over 88 hours.
我对和你交谈感兴趣的原因之一是,你可能是两三年前最早思考推理模型如何让我们预见未来的人之一。因为如果你扩大推理算力,你就能看到模型几年后的基础能力会是什么样。我觉得你现在处于类似的位置,可以帮助我们理解,鉴于我们现在可以做到的大规模智能体规模扩张,未来的能力会是什么样子。
One of the reasons I’m interested in talking to you is that you were among the first people, maybe two or three years ago, who were thinking about how the reasoning models would allow us to see into the future. Because if you scale up inference compute, you can see what the base capabilities of the models will be a few years in the future. I feel like you’re in a similar position now to help us understand what future capabilities will look like, given the enormous scaling of agent sizes that we can do right now.
我的思考方式是,当你绘制这些推理模型的性能时,以测试时计算为 x 轴,以基本上任何推理基准的性能为 y 轴,你会看到一个非常清晰的模式:这些模型思考答案的时间越长,表现就越好。这是很自然的事情。和人一样。如果你参加 SAT 考试,只有五分钟做完整张试卷,你不会考得很好。如果你有五个小时,你可能会做得好得多。AI 模型也很相似。它们会花时间进行自我独白,弄清楚事情,遍历不同的情况,排除不同的可能性,在之前的一些发现基础上继续构建。问题在于,当你不断推进时,你会遇到延迟瓶颈。你不想坐等三年才得到回应。所以你能做的就是很多人做的事情。他们并行化。他们只是组建一个团队。如果你要创办一家公司,你会想召集一群人,这样你们可以走得更快。这些 AI 模型也是一样。让多个智能体一起工作有助于加快速度。所以多智能体是一种并行扩展测试时计算的方式,而不是纯粹串行。它的效率较低,因为不像单个智能体拥有全部上下文。但如果做得好,它是一种非常有效的扩展测试时计算的方式。
The way I think about it, when you plot the performance of these reasoning models with test-time compute on the x-axis and performance on basically any reasoning benchmark on the y-axis, you see a very clear pattern where the longer these models take to think about their answer, the better they do. This is a very natural thing. It’s the same thing with people. If you’re taking the SATs and you have five minutes to go through the entire exam, you’re not going to do very well. If you have five hours, you’re probably going to do a lot better. The AI models are pretty similar. They’ll spend that time doing this monologue to themselves, figuring things out, going through different cases, ruling out different possibilities, building on some of their previous discoveries. The problem is that as you push that further and further, you hit a latency bottleneck. You don’t want to sit around for three years waiting for a response. So what you can do is what a lot of people do. They parallelize. They just get a team of people. If you’re going to found a company, you want to get a group of people together so you can go faster. It’s the same thing with these AI models. It helps to just have multiple agents working on something because they can go faster. So multi-agent is a way of scaling test-time compute in parallel instead of purely serially. It is less efficient, because it’s not like a single agent has all the context to itself. But it is a very effective way of scaling test-time compute if it’s done well.
我要问一堆天真的问题。这是一个未发布的模型,所以我们还没有公开看到这些系统如何工作。我只是有很多困惑,关于这类系统的定性属性是什么。
I’m going to ask a bunch of naive questions. This is an unreleased model, so we haven’t publicly seen how these systems work. I just have a bunch of ways in which I’m confused about what the qualitative properties of such systems are.
我对你们能在如此短的时间内集中如此大规模的认知努力感到震惊。想想 1300 亿个 token 是什么概念。如果是一个人类全职思考,连续不断,1300 亿个 token 相当于一个人思考 4000 年。每天八小时,正常工作日。从古苏美尔开始一直到今天,一个连续的人类思考那么长时间,集中在 88 小时内。我觉得从定性上讲,这是一个超级重要的考虑因素。
I am shocked by the scale of cognitive effort that you can concentrate in such a short period of time. Think about what 130 billion tokens are. If it were a single human thinking as a full-time job, stretched back to back, 130 billion tokens would be a human thinking for 4,000 years. Eight hours a day, working a normal work week. Starting from ancient Sumeria up till today, a single sequential human thinking that long, concentrated in 88 hours. I feel like qualitatively, that is a super important consideration.
我很惊讶没有更大的并行化惩罚。你可以让 10,000 个智能体协作。也许因为智能体比人类更擅长协作,它们进展得快得多。它们实际上可以在如此大的规模上高效协作。或者也许存在很大的并行化惩罚。让我们谈谈并行化惩罚,然后我们可以讨论定性方面的东西。
I’m surprised that there isn’t a bigger parallelization penalty. You can just have 10,000 agents collaborate. Maybe because the agents are better at collaborating than humans might be, they’re going much faster. They can actually productively collaborate at such a big scale. Or maybe there is a big parallelization penalty. Let’s talk about the parallelization penalty, and then we can talk about the qualitative stuff.
事实是,我们没有很好的科学来研究多智能体扩展到这种规模。当我们发布 5.6 时,我想那是我们第一次在模型中拥有真正的多智能体系统。我们实际上在博客文章中展示了一些多智能体系统扩展性能的图表,因为我们把它作为一个选项。这是 Ultra 模式。默认是四个智能体,但你可以设置得更高。在图表中,我们展示了在一些基准上,一个智能体、四个智能体协作、16 个智能体协作的性能表现。这取决于基准,但对于一些基准,你看到的是,如果有四个智能体处理问题,完成速度是两倍。因为四个智能体工作一半时间,你支付 2 倍费用来获得两倍快的答案。如果你增加到 16 个智能体,你会看到类似的模式。效率稍低,但性能持续提升。
The truth is that we don’t have very good science on multi-agent scaling up to this kind of scale. When we released 5.6, I think that was the first time that we had a proper multi-agent system in our models. We actually did show some plots in the blog post of the scaling performance of multi-agent systems, because we have it as an option. It’s Ultra Mode. The default is four agents, but you can set that higher. In the plot, we show what the performance looks like on some benchmarks for one agent, for four agents working together, for 16 agents working together. It depends on the benchmark, but for some of the benchmarks, what you see is that if you have four agents working on the problem, it is done twice as fast. Because there are four agents working for half as long, you’re paying 2x more to get an answer twice as quickly. If you go to 16 agents, you see a similar pattern. It’s a little less efficient, but you continue to see that performance.
随着并行智能体数量的增加,是线性串行时间加速还是亚线性加速?
Is it a linear serial time speedup or a sublinear speedup as you increase the number of parallel agents?
它稍微亚线性,尽管很大程度上取决于问题。例如,数学相当可并行化。它不是最可并行化的东西,但非常可并行化。网络搜索,比如做 Deep Research 报告,需要查阅大量来源,是极其可并行化的。我怀疑像写小说这样的事情会非常不可并行化。你可能不会从 10,000 个智能体一起写小说中获得很大好处,就像你可能不会从 10,000 个人一起写小说中获得很大好处一样。所以性能确实取决于领域。我们在已发布的博客文章中测量到大约 16 个智能体。问题在于,将这种科学推向 10,000 个智能体非常困难,因为成本太高。你们刚在周末做到了。但那只是一个数据点。我们不知道单个智能体解决纳维-斯托克斯方程需要多长时间,因为我们还没有做那个实验。也许我们会做,但那也只是一个数据点。如果我们想进行彻底的消融研究,在那个规模上实验成本太高了。
It’s slightly sublinear, though it does depend a lot on the problem. Math, for example, is quite parallelizable. It’s not the most parallelizable thing, but it is very parallelizable. Web search, things like doing a Deep Research report where you have to look through a bunch of sources, is extremely parallelizable. I suspect that something like writing a novel would be very unparallelizable. You would probably not see a big benefit from having 10,000 agents working on a novel together, in the same way that you’d probably not get a big benefit from having 10,000 people work on a novel together. So the performance does depend on the domain. We do measure it up to 16 or so agents in our published blog posts. The problem is that it’s very hard to push that science to 10,000 agents because it’s just so expensive. You guys just did it over a weekend. But that’s one data point. We don’t know how long it would take a single agent to solve Navier-Stokes, because we haven’t done that experiment yet. Maybe we will, but that’s also only one data point. If we want to do a thorough ablation, the experiments are just too expensive at that scale.
所以我们必须做一些系统性的科学,看看当你把智能体数量增加到 64、128、256 左右时会发生什么,并了解其行为。但要把这种研究一直推到 10,000 个智能体,并确切知道使用 10,000 个智能体相比 1,000 个到底带来了什么好处,会非常困难。
So we have to do some kind of methodical science about what happens when you go to 64, 128, 256 or something and get a sense of the behavior. But it's going to be very hard to push that all the way to 10,000 and know for sure what the benefit was that we actually got from using 10,000 agents versus 1,000.
有一点我想说清楚。解决千禧年大奖难题的努力,并不是因为多智能体。我甚至不会把 10% 的功劳归给多智能体。现实是,OpenAI 训练出了一个非常强大的模型。我们可以让这个模型在非常长的时间跨度上运作。我们可以让它并行思考。但归根结底,我们之所以能做到这一点,是因为我们有一个通用、非常强大的模型。多智能体之类的东西很炫酷、很新,可能因此获得了不成比例的赞誉。但核心原因就是,这是一个非常强大的模型。
There's one thing I want to make clear. The effort to solve a Millennium Prize Problem, this was not due to multi-agent. I wouldn't even attribute 10% of the credit to multi-agent. The reality is that OpenAI has trained a very powerful model. We can get that model to operate over very long horizons. We can get it to think in parallel. But at its core, the reason why we're able to do this is because we just have a general-purpose, very strong model. Things like multi-agent are flashy and new, and that probably gets disproportionate credit for that reason. But the core reason is this is just a very powerful model.
这种泛化能力让我相当震惊。我不知道这些系统是怎么训练的,但大概就是按强化学习训练的方式。你有一堆可检查的合成问题,然后针对它们做大量强化学习。我猜,训练过程中模型从未解决过像千禧年大奖难题这样宏大的问题。但泛化能力足够强,使得这些容易得多的可验证问题能够泛化到在如此困难的问题上投入如此多的并行努力。
The generalization is quite shocking to me. I don't know how these systems were trained, but presumably they were trained how RL training happens. You have a bunch of checkable synthetic problems and you do a bunch of RL against them. Nowhere in the training process, I'm guessing, was the model solving anything as ambitious as a Millennium Prize Problem. But the generalization was strong enough that you could have these much easier verifiable problems generalize to this much parallel effort on such a hard problem.
我认为这是真的。首先,我们确实在非常困难的问题上训练模型。肯定存在差距。我们看到,如果在某些类型的任务上训练,它就能完成比那更宏大的任务。有一个有趣的挑战:随着模型越来越聪明,我们能问它们的很多问题都太简单了。很难挑战模型。我确实认为这会很有意思。
I think that is true. First of all, we do train the model on very hard problems. There is definitely a gap. We see that if we train on some kinds of tasks, it's able to do tasks that are more ambitious than that. There is an interesting challenge that as the models become smarter and smarter, a lot of the kinds of questions we can ask them are just too easy. It's hard to challenge the model. I do think that's going to be interesting.
如果非要论证为什么像 LLM 这样的 AI 可能不会走 AlphaGo、AlphaZero 以及所有这类游戏 AI 的老路,那可能就是这类问题。在 AlphaZero 这类系统中,你有自我对弈,就有一个无限的课程。你总是在和一个同样强大的 AI 对弈。而对于用强化学习训练 LLM 这类事情,至少目前已有的方式,是你给模型一个问题,让它去解决。如果问题太简单,它一秒就能解决,那它其实什么也没学到。如果我们没有足够难的问题来挑战它,那么进展就会变得困难得多,这是一个可能的情景。
If I had to make an argument for why you might not see AIs like LLMs go the same path as AlphaGo and AlphaZero and all these kinds of game-playing AIs, it might be this kind of problem. In things like AlphaZero, where you have self-play, you have an infinite curriculum. You're always playing against an AI that's equally strong. Whereas for things like training an LLM with reinforcement learning, at least the ways that are out there right now, you give the model a problem and you ask it to solve it. If the problem is so easy that it can just solve it in a second, it's not really learning anything. If we run out of problems to challenge it, then that is a plausible scenario where it becomes much harder to make progress.
不过,我确实认为有办法绕过这一点。我们还没有真正撞上这堵墙。我认为如果它真的成为一个严重问题,也会有办法解决。但这是一个可能的情景。
Now, I do think there are ways around that. We haven't really hit that as a wall yet. I think that if it ever became a serious problem, there would be ways around it. But it is a plausible scenario.
给听众解释一下,当你提到 AlphaGo 或 AlphaZero 时,你指的是在达到人类水平表现后相对快速地变得超人类。如果你看看游戏 AI 的轨迹,比如围棋,在一年之内,它们从击败欧洲冠军——大概是世界排名第 50 左右——到击败世界冠军,再到比任何在世人类都强大无数个数量级。在数学等领域,我们有可能看到类似的轨迹,但我认为有一个非常可能的情景是这不会发生。
Just for the audience, when you're referring to AlphaGo or AlphaZero, you're talking about getting superhuman relatively fast after achieving human-level performance. If you look at the trajectory of game-playing AIs, like Go, within a span of a year they went from beating a European champion — something like number 50 in the world — to beating the world champion, to being unimaginably, orders of magnitude stronger than any human alive. It's possible that in domains like math we see a similar trajectory, but I think there is a very plausible scenario where that doesn't happen.
我想了解,如果六个月后人们能用上多智能体系统,那么人们应该如何设想与多智能体系统协作或雇用多智能体系统是什么样子?
I want to understand, if in six months people will have access to multi-agent systems, how should one model what it is like to collaborate with or hire a multi-agent system?
我应该先谈谈这些多智能体系统实际上是如何工作的,我认为这与其他 AI 中的许多多智能体系统非常不同。很多为 LLM 之类的东西研究多智能体的人倾向于采用这种高度脚手架化的方法。例如,可能有一个协调者智能体,它把工作委派给一群子智能体,并给它们一个任务。子智能体处理任务,然后返回答案。这看起来是一个非常合理的设置,一个非常合理的脚手架。它肯定有帮助,但这类设置有很多局限性。
I should start by talking about how these multi-agent systems actually work, which I think is a very different way than a lot of multi-agent systems in other AIs. A lot of people that have approached multi-agents for things like LLMs tend to take this very scaffolded approach. For example, there might be a coordinator agent that delegates work to a bunch of children and gives them a task. The children work on it and then return their answer. This seems like a very sensible setup, a very sensible scaffold. It definitely helps, but there are a bunch of limitations with these kinds of setups.
例如,在这种设置中,你有一个协调者向子智能体发送任务,子智能体处理并返回答案,如果两个子智能体被分配了相似的任务会怎样?它们能互相交谈吗?通常答案是不能。这非常低效。如果你被分配了一个任务,而和某个可能知道你正在处理的问题——或其中一部分——的答案的人交谈真的很有帮助,那么你能直接联系他们说“嘿,能帮我看看这个吗?”会非常有用。但很多系统没有这种设置。添加它会显著增加脚手架的复杂性。
For example, if in this setup you have a coordinator that's sending tasks to children, and the children work on it and then return their answers, what happens if two children are given similar tasks? Can they talk to each other? Usually the answer is no. That's very inefficient. If you're given a task and it's actually really helpful to talk to somebody that might know an answer to a question that you're working on — or part of something that you're working on — it'd be really helpful for you to just be able to ping them and say, "Hey, can you help me out with this thing?" But a lot of systems don't have that setup. Adding it significantly increases the complexity of the scaffold that you have.
另一件事是,如果子智能体不太理解或有澄清问题怎么办?那它就必须在“好吧,我是直接返回并提问,而不是解决问题?”和“我是解决问题,对父智能体想让我做什么做个假设,然后就这样解决?”之间选择。在人们想出的任何脚手架中,总是有局限性。
Another thing is, what if the child doesn't really understand or has a clarification question? Then it has to choose between, "Okay, do I just return and ask the question instead of solving the problem?" or "Do I solve the problem, make an assumption about what the parent wanted me to do, and just solve it that way?" In any scaffold that people come up with, there are always limitations involved.
我们想采取的方法是走向极端,尽可能少地内置结构,给智能体非常原始的工具使用,让它们自己弄清楚如何有效使用。所以我们给智能体向另一个智能体发消息的能力,当它给另一个智能体发消息时,消息会被插入到上下文中。它还能做其他几件类似的事情,但基本上这就是核心。
The approach that we wanted to take was to just go toward the extreme end of baking in as little structure as we could and give the agents very primitive tools to use, and they figure out for themselves how to use them effectively. So we give the agents the ability to message another agent, and when it messages another agent, it is inserted into the context. It can do a few other similar things, but that's basically the core of it.
它随时想发消息就能发——只是一个工具调用——然后发给其他智能体。它们自己摸索出最好的协调方式。事实证明,如果做得好,你会得到非常复杂的行为。在我看来,这很像人类协作者在 Slack 之类工具上的工作方式。
It can just send a message whenever it wants — just a tool call — and it can send that to other agents. They figure out for themselves the best way to coordinate around that. It turns out that if this is done well, you get very sophisticated behavior. To me, it looks a lot like how human collaborators work over something like Slack, for example.
我们做这个项目的时候,终于让它跑起来、看到这些智能体一起解决问题,真的非常兴奋。我记得有一个例子。我们给智能体一个问题,然后一个智能体说:“我想我有答案了。”接着另一个智能体说:“其实我得到了不同的答案。”然后它们就展开了一整段讨论:“那你是怎么得出那个答案的?能给我解释一下吗?”来回往复,试图弄清彼此推理中可能哪里出了错。最后它们达成一致:“哦,对。好,这看起来是对的。”然后它就向其他智能体广播:“其实我改了答案。我觉得他是对的。”感觉就像一段非常自然的对话。
When we were working on this project, it was really exciting when we finally got it working to see these agents working on problems together. I remember one example. We give the agents a problem, and then one agent says, "I think I've got the answer." Then another agent says, "Actually, I got a different answer." Then they have this whole discussion about, "Well, how did you arrive at that answer? Can you explain it to me?" Going back and forth and trying to clarify what could've been wrong in each other's reasoning. Then they finally converge on, "Oh, yeah. Okay, that seems right." Then it just broadcasts to the other agents, "Actually, I've changed my answer. I think he's right." It just felt like a very natural conversation.
感觉就像你第一次看到通过强化学习训练出来的思维链,你会想:“哦,这就像一个人一边思考一边把想法写下来时会想的东西。”就是那种感觉。看到这种行为真的很酷。
It felt like when you see chain of thought for the first time that's trained through reinforcement learning, and you're like, "Oh, this is just kind of like what a person would think if they were writing down their thoughts as they're thinking them." It felt like that. It is really cool to see this kind of behavior.
说实话,和这些东西协作,感觉很像和一个人协作。就是一种非常自然的流动。除了一个质的差异,未来可能会变得很突出:这些系统的思考速度可能是人类的 10 倍以上,只要看看它们每秒输出多少 token、对比人类说话的速度就知道了。它们一直在工作。它们不睡觉。它们彼此协作的节奏远比人类彼此协作的能力所能达到的强度更高。
Collaborating with these things, honestly, feels a lot like collaborating with a person. It's just a very natural flow. Except one qualitative difference that might become salient in the future is that these systems will be thinking maybe more than 10x as fast, if you just look at how many tokens per second they output versus how fast a human talks. They're working all the time. They're not sleeping. They're collaborating with each other at a much more intense pace than humans have the capacity to collaborate with other humans.
我在想一年后从质上该期待什么。是不是像我公司里有一个影子组织,运转速度比人类层面快 100 倍?人类组织要花一年才能做完的事,在这个影子组织里一周内就发生了?会不会感觉很陌生?我不知道。其实我发现现在和这些东西一起工作出奇地自然。我觉得这可能会变。比如我们有这些超快模式,能让采样快 10-15 倍之类的。那要跟上这些东西就会相当难了。
I'm trying to think of what to qualitatively expect in a year. Is it like a shadow organization that is moving 100x faster in my company than the human level is? What would take a human organization a year to do is happening within a week within this shadow organization? Will it feel foreign? I don't know. I've actually found that it's surprisingly natural to work with these things right now. I think that could change. For example, we have these ultra-fast modes that enable sampling to be 10-15x faster or whatever. Then it's going to be pretty hard to keep up with these things.
思路是,这些智能体彼此交流时可以超快。但它们也明白自己是在和智能体说话还是和人说话,在这些情况下行为会不一样。
The idea is that these agents, when they're communicating with each other, can go super fast. But they also understand when they're talking to an agent versus when they're talking to a person, and their behavior will be different in those situations.
我们公开拥有的复杂多智能体系统的主要例子,很不幸就是 Hugging Face 那个。显然,那里有很多东西让我担忧。但我觉得有意思的是,层级、中层管理的自发涌现。
The main example that we have publicly of sophisticated multi-agent systems is unfortunately the Hugging Face one. A lot of things I found concerning there, obviously. But the thing I found interesting there is the spontaneous emergence of hierarchy, of middle management.
听起来你是在说,这种层级的组织是从训练中自发涌现的?
It sounds like you're saying this level of organization emerges spontaneously from training?
细节是自发的。但虽然我们给了智能体很大的灵活性,让它们决定如何以最优方式彼此交流,我们仍然给了它们一个起点。我们给了它们一个关于合理交流可能是什么样子的先验。它们也在大量人类文本上训练过。它们理解人类如何组织和协调,所以这些都内嵌进去了。我觉得它们能把这打磨得这么好,确实令人惊讶。如果你看它一开始的样子,并不是很复杂的行为。事实上,要让这些智能体以有成效的方式协调其实非常难,因为它们很容易就塌缩成:“哦,我们就各自独立解决问题吧。”那是一个你会卡住的局部最优。但如果做得好,它们最终能以这种非常结构化的方式非常有效地协调。
The details are spontaneous. But while we're giving a lot of flexibility to the agents to decide how to communicate with each other in the optimal way, we are still giving them a starting point. We're giving them a prior about what reasonable communication might look like. They're also trained on a lot of human text. They have an understanding of how humans organize and coordinate, so that's all baked in. I think it is surprising the way they're able to polish this. If you look at what it starts out at, it's not very sophisticated behavior. In fact, it's actually very difficult to get these agents to coordinate in a productive way, because it's very tempting for them to just collapse to, "Oh, we're all just going to solve the problem independently." That is a local minimum that you can get stuck in. But if it's done well, they can end up coordinating very effectively in these kinds of very structured ways.
我几年前写过一篇文章,讲自动化公司会是什么样子。我当时在想,如果你有完全自动化的公司,假设是达到人类水平的智能,那么 AI 心智的本质中有什么不同,会让 AI 形成的组织不一样?有几个非常重要的差异。比如,AI 能比人类更无缝地共享上下文。它们能更无缝地合并知识。另外,你可以任意启动或关停拥有相应知识的实例。所以如果你想招更多人,不用费劲去找合适的人才之类的。你最优秀的人才,你可以直接无限复制。或者如果任务不再需要它们了,你可以把它们关停。你可以复制你组织中最有效的部分,或者把整个有效的组织一起复制。
I wrote this essay a couple of years ago about what automated firms will look like. I was thinking about, if you had fully automated firms of, let's say, human-level intelligences, what is different about the nature of AI minds that would make the organizations AIs form different? There are a couple of very important differences. For example, AIs can share context much more seamlessly than humans can. They can merge their knowledge much more seamlessly. Also, you can spin up or spin down an arbitrary number of instances which have the right knowledge. So if you want to hire more people, it's not all the schlep of finding the right talent or whatever. Your best talent, you can just make infinite copies of them. Or if you don't need them for the task anymore, you can spin them down. You can replicate the most effective parts of your organization, or replicate whole organizations together which are effective.
你觉得这些多智能体系统一年后或两年后会走向哪里?
Where do you see these multi-agent systems going a year from now or two years from now?
这是个好问题:这些东西到底和与人类同事共事有什么不同?你点出了一些。一个很有意思的点是,如果你有一个人,想要两个副本,你不能直接克隆这个人。但对 AI 来说,其实很容易,只要说“好,把自己分叉一下”,然后让两个副本都做这件事,之后再合并回来。我觉得我们在 Astra 和 5.6 Sol 的多智能体里已经有了,当它们启动子智能体时,上下文就直接分叉了。所以它拥有所有相关的上下文。
It's a great question: how do these things actually differ from working with a human coworker? You highlighted some. One really interesting thing is that if you have a person and you want two copies of them, you can't just clone the person. But with AIs, it's actually really easy to just say, "Okay, just fork yourself," and then have both copies work on this thing and then merge back together. We already have this, I think, in multi-agent for Astra and 5.6 Sol, where when they spin up sub-agents, the context is just forked. So it has all the context that's relevant.
智能体与人的不同还有其他有意思的方面。比如,创业公司颠覆在位者的原因有哪些?有几个因素。其中之一是它们愿意承担更多风险。
There are other interesting ways where the agents will differ from people. Like, what are some reasons why startups disrupt incumbents? There are a few factors. One is that they're willing to take more risks.
但另一个主要因素是,随着组织规模扩大,组织内部个体之间的错位会越来越严重。如果一家初创公司只有五个人,每人持有公司 20% 的股份,那他们都高度对齐于公司成功这一目标。但如果是一家有一万人的大公司,你就会看到更多这样的情况:人们划地盘,或者只关心给自己的项目或团队争取大量人头、建立自己的小王国、拿到大量资源,好让自己发表酷炫的工作之类的,然后升职。这其实是一种实实在在的损耗。
But another major factor is, as organizations grow in size, you see increasing misalignment between the individuals in the organization. If you have a startup with five people and each person has a 20% share in the company, they're all highly aligned to the company succeeding. If you have a massive company with 10,000 people, you see a lot more instances where people are territorial, or just care about getting a lot of headcount for their project or their team, building their fiefdoms, getting a lot of resources so that they can publish cool work or whatever and get promoted. This is actually a real detriment.
我认为这在很大程度上解释了为什么初创公司能够颠覆在位者。AI 确实在某种程度上帮助了初创公司。现在一个人单枪匹马就能说“我要做一家估值数百万美元的公司”,这比以往任何时候都容易。AI 对个体的放大作用太强了。但也有一种观点认为,AI 可能反而有利于在位者。如果对齐问题解决了,那公司内部个体之间的错位问题就不存在了,至少会被缓解。AI 只要对齐得好,就可以直接对齐于公司的利益。你可以拥有一万个 AI,它们都会像持有 20% 股份的联合创始人一样拼命工作。
I think this explains a lot of why startups are able to disrupt incumbents. It's true that AI does help startups in a way. It's much easier than ever before for one person to step in and be like, "I'm going to make a multimillion-dollar company." The AIs amplify an individual so much. But there's also an argument that they could benefit incumbents. If the alignment problem is solved, then you don't have the issue of misalignment between individuals in the company. At least that's mitigated. The AIs, if they're aligned well, can just be aligned to the interest of the company. You can have 10,000 of them, and they're all going to be working as hard as if they were a 20%-share co-founder.
不仅如此,它们在管理共享记忆和上下文方面也比不同的人类强得多。如果你明天雇一万名数学家,然后说“去解纳维-斯托克斯方程”,他们没法有效协作,至少一上来不行。但显然,你可以让一万个 AI 做到这一点。
It's not only that, but it's also that they are much better able to manage shared memory and context than different humans can. If tomorrow you hire 10,000 mathematicians and you're like, "Solve Navier-Stokes," they're not going to be able to cooperate effectively, at least not off the bat. But apparently you can have 10,000 AIs do that.
再说一次,这里我想保守一点,因为我们还没有测量过这一万个智能体的协调效率到底有多高。我们认为它有帮助。但我们其实并没有好的测量数据能说“这一万个智能体相比两千个智能体带来了两倍加速”之类的。我不知道这算不算很可能,但我认为目前一万个人在协调上完全可能比一万个智能体更强。我觉得这完全有可能。
Again, I want to be conservative here, because we haven't measured how effective the 10,000 agents are at coordinating. We think it helped. We don't actually have good measurements saying, "This 10,000 agents led to a 2x speedup over 2,000 agents," or something like that. I don't know about likely, but I think it is very possible that 10,000 humans are better at coordinating than 10,000 agents right now. I think it is entirely possible.
另外,我们一直在观察的一个趋势是……你看,我们研究多智能体已经有一段时间了,早期版本非常难做对。让智能体之间哪怕只是互相交流都很难。这是因为我们最初开发推理模型时,它们并不与其他智能体交流。如果你现在把一堆智能体放在一起说“一起解决这个问题”,它们会陷入一个局部最优:它们非常擅长深入思考一个问题,而不断与其他智能体沟通或接收它们的消息,反而会打断它们的思维链,打断它们的流畅思考。在这种情况下,优化其实非常难做对。
Also, one trend we've been seeing is… Look, we've been working on multi-agent for a while, and the early versions of this were very difficult to get right. It was very hard to get the agents to even talk to each other. It's because when we first developed reasoning models, they weren't talking to other agents. If you now put a bunch of agents together and say, "Solve this problem together," they're in this local minimum where they're really good at thinking deeply about a problem, and it just interrupts their chain of thought. It interrupts their flow to constantly be checking in with other agents or receiving messages from them. The optimization is actually very hard to get right in that situation.
是第一次协作的冷启动问题吗?还是说问题出在哪里?
Is it getting the cold start of the first collaboration? Or what's the issue?
我认为是它们不够通用。早期的模型可泛化性不够,比较狭窄。随着模型能力越来越强,它们发展出这种能力也更容易了。我确实认为,随着它们在各方面越来越强,它们在大型组织中自我组织的能力也会越来越好。我不知道,也许它们在一万人规模的组织中比人类更擅长组织。但即使不是,一年后、两年后,即使我们不针对这一点做端到端优化,它们也很可能做到。
I think it's that they're not as general. The earlier models were just not as generalizable and were more narrow. As the models have become more capable, it's been easier for them to develop this capability, and I do think that as they become stronger and stronger across the board, they will become better at organizing themselves in large organizations. I don't know, maybe they are better than people at organizing in 10,000-person groups. But even if they're not, a year from now, two years from now, it's quite possible that they'll do that even if we don't end-to-end optimize them for that.
Grok Bot 改变了我们制作视频的方式。比如,你可能注意到我们的很多广告里都有真实网站的动画。我的一位剪辑师用 LLM 来做这些。但目前让 AI 为特定网站制作像素级精确的动画并不简单。我们试过,效果不太好。所以我们拼凑出了一套相当复杂、多步骤的工作流。直到最近,每一步都得我们自己跑。现在我们直接交给 Grok Bot 处理。Grok Bot 会先打开我们想做成动画的网站。它用一个特定的扩展把页面下载并在 Figma 中打开。然后用 Figma 把整个页面转成 SVG 文件。这样 AI 就不用从零开始画整个 UI,通常也能得到质量更高的动画。Grok Bot 在自己的云电脑上运行整个流程,那里装好了它需要的所有工具,可以端到端跑完整个流程。而且它已经学会了我们的视频规格和偏好,所以每次做新动画时不用再重新描述整个任务。这确实感觉像是未来一年我们与 AI 互动的新方式:拥有自己电脑的智能体,能够自主处理你工作中越来越大的部分。你可以在 x.ai/bot 试用 Grok Bot。
Grok Bot has changed the way that we produce our videos. For example, you may have noticed that a lot of our ads have these animations of real websites. One of my editors uses LLMs to make them. But it's not currently straightforward to have an AI create pixel-perfect animations of specific websites. We've tried; it doesn't really work that well. So we've cobbled together a pretty convoluted multi-step workflow. And up until recently, we had to run every step ourselves. Now we just let Grok Bot handle it. Grok Bot starts by opening the website that we want to animate. It uses a specific extension to download and open the page in Figma. Then it uses Figma to convert the whole thing into an SVG file. This saves the AI from having to draw the whole UI from scratch and tends to result in higher-quality animations. Grok Bot runs this whole process on its own cloud computer, where it has all the tools it needs installed to run the whole process end to end. And it's learned our video specifications and preferences, so there's no need to re-describe the whole task every time we want to make a new animation. This does feel like the new way that we'll be interacting with AI over the next year: agents with their own computer who can autonomously handle bigger and bigger chunks of your work. You can try Grok Bot at x.ai/bot.
这个结果,也许还有 AI 在数学领域取得的总体进展,让我觉得 RSI 比我之前想的更有可能、也更早到来。我感觉在数学领域,我们从 2024 年那种状态——有 AI,但只是“哦,有意思,它们能解几道高中数学竞赛题”——到 2025 年变成“哦,哇,它们能在国际数学奥林匹克拿金牌”。今年早些时候又变成“哇,它们居然在解决数学中的开放问题”,比如开放的 Erdős 问题。但也许人们之前并没有那么努力,而且文献里某处已经有类似的解法。现在我觉得这已经无可否认了。
Here's why this result, and maybe the general progress that AI has made in mathematics, has made me think that RSI is more plausible and sooner than I previously thought. I feel like in mathematics we've gone from, let's say, 2024, where you have AIs and it's, "Oh, okay, interesting. They can solve a couple problems on high school math competitions." Then in 2025, it's, "Oh, wow, they can get gold in the International Math Olympiad." Earlier this year, it was, "Wow, they're actually solving open problems in mathematics," like open Erdős problems. But maybe people weren't trying that hard, and there was a similar solution somewhere in the literature. Now I just think it's undeniable.
这是千禧年大奖难题。没有任何理由说明它本该容易。现在,很多人指出——我记得 Terry Tao 发过类似的帖子,Toby Ord 也写过一篇有趣的帖子——他们正在解决很多这类问题,但我没听说他们提出新的洞见,或提出有洞察力的新问题、新的理论思考方式,比如发明拓扑学或笛卡尔坐标系。所以,如果只看那些被直接解决的、范围明确的问题,数学的整体进步可能比看起来要小。不过,我认为这种进步在机器学习中会极其有意义,因为在 ML 中你并不关心更好地理解深度学习的本质,或者你只把它当作实现结果的工具性目标。只要解决这个范围明确的问题:提高模型的样本效率、改善预训练损失、改善别的什么。
This is the Millennium Prize Problem. There's no story of why this should have been easy. Now, a lot of people have pointed out — I think Terry Tao had a post like this, Toby Ord wrote an interesting post about this — that they're solving a lot of these problems, but I'm not aware of them coming up with new insights or formulating insightful new questions and new modes of theory for thinking about mathematics, like coming up with topology or coming up with the Cartesian grid. So maybe the actual progress in mathematics, broadly construed, is smaller than it might seem if you're just looking at well-scoped problems that are directly solved. However, I think that kind of progress would be incredibly meaningful in ML, because in ML you don't care about better understanding the nature of deep learning, or you only care about that as an instrumental goal towards just achieving the result. Just solve this well-scoped problem of improving the sample efficiency of our models, improving the pre-training loss, improving whatever.
我们在数学中看到的这种雪崩式进步,在结构上非常相似……再说一次,我很好奇是不是这样,我完全是个外行。我想知道,这是否在结构上非常类似于你在 AI 进步中预期的那种直接提升。让我震惊、或者说可能令人担忧的是,我们从“哦,它们能给我 50% 的提升”(如果你是数学家)到“哇,它们直接端到端解决了该领域最大的开放问题”,这速度太快了。
The kind of progress that we're seeing arrive like an avalanche in mathematics is structurally very similar… Again, I'm curious if this is the case, I'm just a total outsider. I'm wondering if it's structurally very similar to the direct uplift that you would expect in AI progress. The thing that's shocking to me, or potentially concerning, is just how fast we went from, "Oh, they're giving me 50% uplift," if you're a mathematician, to, "Wow, they're just end-to-end solving the biggest open problems in the field."
这里有很多要拆解。让我们从数学的进展开始。是的,模型正在做一些极其强大的事情,而且进展比我预期的要快。当我们在 2025 年获得 IMO 金牌时,我原本以为……当模型学会做 GSM8K 时,人类数学家大约需要五秒钟做一道 GSM8K 题。这是小学数学,K-8 年级。然后第二年,它们能做 MATH 基准测试的题目。这些题人类专家数学家可能需要一分钟。然后到了 AIME。这是美国数学奥林匹克代表队的资格赛。优秀的人类数学家可能需要 10 分钟,而模型在一年后就能做了。所以每年,它们能完成的任务在人类数学家所需时间上都有 10 倍的增长。然后一年后我们拿到 IMO 金牌就很合理了,因为那是 100 分钟。这大约是人类数学家做一道 IMO 题所需的时间。只是向外推演,我当时想,“好吧,一个人解决千禧年大奖难题需要多长时间?”我没有很好的判断,但如果我们遵循每年 10 倍的趋势线,我们从 IMO 金牌(一个半小时)到明年就是 15 小时。这应该不足以解决千禧年大奖难题。所以我想,“我认为 2026 年不会实现,2027 年可能也不会,也许 2028 年。”所以它确实比我预期的快得多。
There's a lot to unpack there. Let's start with the progress on math. Yes, the models are doing some crazy powerful stuff, and it's progressing faster than I expected. When we got IMO gold in 2025, what I thought was… When the models figured out how to do GSM8K, it would take a human mathematician about five seconds to do a GSM8K problem. This is grade school math, grades K-8. Then the next year, they were able to do the MATH benchmark problems. These would take an expert human mathematician maybe a minute to do. Then you get to AIME. This is the qualifier for the USA Mathematics Olympiad team. It would take a good human mathematician probably 10 minutes to do, and the models were able to do that a year later. So every year, you're seeing this 10x increase in the tasks they're able to do, in terms of how long it would take a human mathematician to do it. Then it was very sensible that a year later we get to IMO gold, because that's 100 minutes. That's about how long it takes a human mathematician to do an IMO problem. Just projecting outwards, I was like, "Okay, how long would it take a person to solve something like a Millennium Prize Problem?" I don't have a good sense, but if we are following this trend line of 10x every year, we go from IMO gold, which is taking an hour and a half, to next year, 15 hours. That should not be enough to solve a Millennium Prize Problem. So I was like, "I don't think we're going to get it in 2026, probably not in 2027, maybe in 2028." So it did happen a lot faster than I expected.
现在有一种说法在流传,说这些东西正在取代数学家,说它们在数学上全面超越人类。我认为这是错误的结论。它们在某些方面显然很出色,但在其他方面比人类数学家弱。我们面对的是这种锯齿状的情况:模型在某些维度上很聪明,在其他维度上又比人类弱。就像你说的,它们不太擅长提出新问题。它们不太擅长理解哪些方向、哪些数学分支值得探索或发展。我的观点是,我认为这很棒。如果能生活在一个 AI 补充人类能力、让我们发现新知识而不完全取代人的世界里,我会非常兴奋。那是最好的情况。
Now, there is a narrative going around that these things are replacing mathematicians, that it's just superhuman in mathematics across the board. I think that is the wrong takeaway. They're clearly exceptional in some ways, but they are weaker than human mathematicians in other ways. We have this jagged scenario where the models are brilliant in some dimensions and also weaker than humans in other dimensions. Like you said, they're not very good at posing new problems. They're not really good at understanding what directions, what whole branches of mathematics are worth exploring or developing. My opinion is that I think this is great. I would be thrilled to live in a world where AI is a complement to human abilities and is allowing us to discover new knowledge without fully replacing people. That is the best-case scenario.
你不认为这种情况会持续下去吗?
You don't expect that to actually continue?
我确实认为 AI 是锯齿状的,但随着它们变得更好,它们会在所有方面都变得更好。所以它们擅长的领域会变得更擅长。它们远远落后于人类的领域,会变得不那么落后。随着时间的推移,它们有可能在所有方面都更好。现在,我不知道这需要多长时间。这取决于它们不擅长的那些事情的长尾有多长。
I do think it's true that the AIs are jagged, but as they get better, they get better across the board. So the things they're exceptional at, they're going to get even more exceptional at. The things where they're far behind humans, they're going to be less behind humans at. Over time, it is possible that they're just better across the board. Now, I don't know how long that takes. It depends on how long the long tail is of things that they're bad at.
这又让我们回到递归自我改进(RSI)。再次强调,我只是个完全的外行。我是个播客主,但作为一个对该领域正在发生的事情感兴趣并感到担忧的人,我试图推理何时会期待 RSI 以及期待什么样的东西。投入到这个千禧年大奖难题中的认知努力量是一个很好的直觉泵。你可以让 AI 在大概一周的时间里,在一个长期存在的 ML 问题上(比如非常流畅的在线学习)花费比整个领域有史以来累计花费还要多的认知努力。然后你可能会说,“嗯,与数学不同,AI 当然需要实验,这需要算力,需要时间。你不能只在纸上思考就能让事情发生。”但看看像 OpenAI 这样的组织可用的算力。到明年年底,OpenAI 将拥有足够的算力,以至于——如果它用 10,000 个智能体来解决千禧年大奖难题——假设到明年年底你有 10,000 个智能体。到那时它们会聪明得多。每个智能体每天都有足够的算力运行一个 GPT-3 规模的实验。对于思考速度超快的超人类研究者来说,这似乎很多。你怎么看这个直觉泵?
This brings us back to RSI. Again, I want to emphasize here that I'm just a total outsider. I'm a podcaster, but as somebody interested in and concerned about what's happening in the field, I'm trying to reason about when to expect RSI and what kind of thing to expect. The amount of cognitive effort that was dumped into this Millennium Prize Problem is a good intuition pump. You could have AIs that are spending, over the course of maybe a week, more cognitive effort on a long-standing ML problem, like very fluid online learning, than maybe the field has spent cumulatively in its entire existence. Then you could say, "Well, unlike mathematics, of course, AI requires experiments, and that takes compute, and that takes time. You can't just think on pen and paper and actually make things happen." But just look at the amount of compute that is available at an organization like OpenAI. By the end of next year, OpenAI will have enough compute such that — if it took 10,000 agents with the Millennium Prize Problem — let's say you have 10,000 agents at the end of next year. They're much smarter by that point. Each of them will have enough compute to run a GPT-3-sized experiment every single day. That seems like a lot for superhuman researchers who are thinking super fast. What do you think about that intuition pump?
我认为这相当准确。这些东西非常尖峰化。
I think it's pretty accurate. These things are very spiky.
说到数学,它们在某些方面要强得多,但在其他方面也更差。但它们表现突出的那些方面,我认为可能对 RSI 这类事情特别有用。你有更清晰的目标。它更容易衡量。不太会有“哪些新数学分支值得探索”这样的问题。不,答案非常明确。你关心某些指标,如果你能让它在这些指标上做得更好,那你就成功了。所以我认为这很有道理。主要区别在于,在数学中,你纯粹受思考瓶颈的限制。是的,数学中有些部分你关心运行实验、获取结果之类的事情。但大多数情况下,它真的只是受限于非常努力地思考,而模型非常擅长这一点。当你考虑 RSI 这类事情时,你确实必须运行实验。仅仅极其聪明是不够的。
When it comes to mathematics, they're way better in some ways, but they're also worse in other ways. But the ways that they're spiky end up, I think, probably being particularly useful for things like RSI. You have a more clear objective. It's just more measurable. There's less question of, "Well, what new branches of mathematics are worth exploring?" No, there's a very clear answer. There are certain metrics that you care about, and if you can make it do better on those metrics, then you've succeeded. So I think there is a lot of truth to that. The main difference is that in mathematics, you're purely bottlenecked by thinking. Yes, there are some parts of mathematics where you care about running experiments and getting results and these kinds of things. But for the most part, it's just really bottlenecked by thinking really hard, and the models are really good at that. When you look at things like RSI, you do have to run experiments. It's not enough to just be extremely smart.
一个论据是,如果你只有 1/100 的算力,但所有最聪明的人都在 OpenAI 工作,相对于我们现在拥有的算力和人员数量,你会取得多少进展?我怀疑实际上进展会更少。
One argument for this is, if you had 100x less compute and all the most brilliant people in the world working at OpenAI, how much progress would you be making relative to having the amount of compute that we have now with the amount of people we have? I suspect it would be less progress, actually.
少多少?
How much less?
不清楚,但肯定会更少。
It's unclear, but it would definitely be less.
少很多。少 100 倍?
A lot less. 100x less?
不,不是少 100 倍。但你问的问题是,如果我们有 RSI,有所有这些聪明的 AI 到处跑,用我们拥有的算力运行实验之类的,进展会快多少?我认为这是我们分歧的地方。我们确实看到加速,而且看到显著的加速。但我不认为这是一夜之间的智能爆炸,让我们快 100 倍,因为我们确实受到某些限制的瓶颈,这些不是智能的瓶颈。是运行实验。是串行地运行实验,因为训练新模型或获取结果需要时间。是需要 GPU 来运行这些实验。所以不清楚事情会快多少。我绝对认为会快很多。明确地说,考虑到现在事情以指数速度发展,如果那个指数快 3 倍,那就是巨大的。但那和快 100 倍有很大区别。
No, not 100x less. But the question you're getting at is, if we have RSI and we have all of these brilliant AIs running around, running experiments and stuff with the compute that we have, how much faster does progress go? I think this is something we disagree on. We do see a speedup, and we see a significant speedup. But I don't think it's an overnight intelligence explosion where we go 100x faster, because we do get bottlenecked by certain limitations that are not bottlenecks of intelligence. It's running experiments. It's running experiments serially, because they take a while to either train new models or to get the results. It's having the GPUs to run those experiments. So it's unclear how much faster things go. I definitely think they go a lot faster. To be clear, considering how fast things are going now on an exponential, if that exponential is 3x faster, that is massive. But there's a big difference between that and 100x faster.
我对你关于 RSI 是什么样子或动态如何的内部观点相当尊重,因为显然你在这个领域已经 10 年了。我试图从非常外部视角的直觉泵来推理。
I'm quite deferential to your inside view on what RSI looks like or what the dynamics are, because obviously you've been in the field for 10 years. I'm trying to reason about it from very outside-view types of intuition pumps.
我会说,人们对此有不同意见。我有我的观点。我完全可能错了。我承认这一点。我对此有一些信心,但我不是 100% 确信事情会这样发展。也许可能有一夜之间的智能爆炸,我不知道。也许我们看不到 3 倍加速。也许是 50% 加速。这里有很多不确定性。
I'll say that people have different opinions on this. I have my opinion on this. I could totally be wrong. I admit that. I have some confidence in this, but I'm not 100% confident that this is the way things go. Maybe there could be an overnight intelligence explosion, I don't know. Maybe we don't see a 3x speedup. Maybe it's a 50% speedup. There's a lot of uncertainty here.
几点。顺便,我想澄清一下关于锯齿状能力的事情。最近我明白了一件事:AI 在构建更好的学习器方面表现出锯齿状的优势就足够了,因为那个更好的学习器可以更通用。如果你只是让 AI 更擅长使用 Office 产品下棋之类的,那没问题。这不会带来大的生产力提升之类的。但如果你让 AI 非常擅长制造更样本高效的东西,或者能够持续学习,或者这些范围更明确的 ML 问题,那么从中涌现出来的东西——假设从你解决的具体问题到更广泛的学习能力有足够的迁移——就可以更通用。所以这是一个重要的动态,要记住为什么锯齿状能力仍然可以在另一端导致通用性。
A couple of point. Tangentially, I want to clarify something about the jaggedness. One thing that gelled for me recently was thinking about the fact that it is enough for the AIs to be jaggedly good at building a better learner, because that better learner can be more general. If you just make an AI that's better at using Office products or playing chess or something, whatever. That's fine. It's not going to lead to big productivity improvements or anything. But if you make an AI that is really good at making something that is more sample efficient, or that is capable of continual learning, or these much more well-scoped ML problems, the thing that emerges out of that — assuming there's good enough transfer from the direct problem you're solving to this broader ability to learn — can just be more general. So that's an important dynamic to keep in mind of why jaggedness can still lead to generality on the other end.
关于这个问题……显然实验是瓶颈,因为如果不是,正如你所说,OpenAI 一夜之间就会发生疯狂的奇点。你会有 88 小时,解决 ML 的千禧年大奖难题,然后你就有了超级智能。所以显然实验是一个巨大的瓶颈,以至于这需要很多年而不是 88 小时。但问题是它们有多大瓶颈。
On this question of… Obviously experiments bottleneck you, because if they didn't, as you were saying, you'd have some crazy singularity overnight at OpenAI. You'd have 88 hours, and you'd solve the Millennium Prize Problem equivalent of ML, and you'd have the superintelligence. So obviously the experiments are such a big bottleneck that that instead takes you many years rather than 88 hours. But then the question is how much of a bottleneck they are.
让我有点奇点眩晕的一件事是意识到,即使当前进展速度只是持续下去,会发生什么。它不必加速。它只是随着你谈到的其他逆风出现而继续。更难找到问题,更长期。也许到 2030 年代末,算力无法保持这种指数级增长。如果我们只是继续当前进展速度,人们没有认真对待当我们越过人类地平线时这意味着什么。以下是它暗示的一些事情。很难推理比人类更聪明的智能会是什么样子,所以让我们只从人类人口规模来思考。当前的进展速度使得给定算力基本上允许你每年运行 3 倍大的有效人口。而且算力无论如何都在后台增长。所以你可以有一种情况,每个实验室,到 2030 年底——可能更早,但假设到 2030 年底——有足够的算力运行数亿人类级别的智能,基于那时能力会是什么样。然后我认为人们没有认真对待,当前进展水平意味着几年后,到 2030 年代中期或更早,每个实验室内会有许多地球价值的人类级别智能。它们可能在质量上超人类。无论如何,这是一个基本情况。进展真的很快,我认为这是 100% 真实的。值得指出的是,研究人员不断对进展速度感到惊讶。
One thing that's been giving me a bit of singularity vertigo is realizing what happens even if the current rate of progress simply continues. It doesn't have to speed up. It literally just continues apace as some of the other headwinds you talked about come up. It's harder to find problems, it's more long-horizon. Maybe by the end of the 2030s compute can't keep scaling at this exponential level. If we simply continue the current rate of progress, people are not taking seriously what that implies as we cross over beyond the human horizon. Here are some of the things that it implies. It's really hard to reason about what smarter-than-human intelligences will be like, so let's just think in terms of human population sizes. The current rate of progress makes it so that a given level of compute allows you to basically run a 3x bigger effective population every single year. And also compute is growing in the background anyways. So you could have a situation where each of the labs, by the end of 2030 — probably much sooner, but let's say by the end of 2030 — has enough compute to run hundreds of millions of human-level intelligences, based on what the capabilities will be at that point. Then I think people are not taking seriously that the current level of progress means a few years down the line, by the mid-2030s or earlier, you would have many Earths' worth of human-level intelligences within each lab. They're probably qualitatively superhuman. Anyways, this is a base case. Progress is really fast, and I think that's 100% true. It's worth pointing out that researchers are continually being surprised at the rate of progress.
即使在 AI 研究者中,如果你看看 2025 年获得 IMO 金牌的预测……用通用语言模型、没有工具、没有互联网就能做到,连 OpenAI 的人也觉得这太离谱了。他们认为这几乎不可能。然后到了 2026 年。就在我们得到 Navier-Stokes 结果的两周前,我和一位前沿实验室的研究员聊到获得千禧年大奖需要多久,他愿意和我赌 1000 美元,说会超过 2027 年。他认为要到 2030 年,我接受了这个赌约。但就连我也认为所需时间会比实际可能的时间更长。所以人们一直在惊讶,即使在实验室内部也是如此。我昨天刚和一位参与 Navier-Stokes 工作的人聊过。他告诉我,他过去常说很难预测 AI 在 12 个月后的状况。如果有人问他‘事情会怎么发展?’,他对未来 12 个月的预测还比较有信心,但再往后,他就只能说‘我不知道’。现在他说,他连预测三个月以后的事情都觉得没把握。所以现在事情确实发展得非常快。
Even among researchers in AI, if you look at what the projections were for getting an IMO gold in 2025… The idea that it could be done with a general-purpose language model with no tools and no access to the internet, even people at OpenAI thought this was outrageous. They thought it was almost impossible. Then you get to 2026. Literally two weeks before we got Navier-Stokes, I was talking with a researcher at a frontier lab about how long it would take to get a Millennium Prize, and he was willing to bet me $1,000 that it would take past 2027. He thought it would take until 2030, and I took that bet. But even I thought it would take longer than it’s likely to take. So people have been continuously surprised, even inside the labs. I was just talking to somebody yesterday who was working on the Navier-Stokes effort. He was telling me that he used to say it’s really hard to predict where AI would be in 12 months. If somebody asked him, "Where are things going?" he would feel comfortable making predictions for the next 12 months, but beyond that, he was just like, "I don’t know." Now he’s saying he just doesn’t feel comfortable making predictions beyond three months. So it is really true that things are going very fast right now.
你谈到 2030 年。我不知道 2030 年的世界会是什么样子。这是实话。
You talk about 2030. I don’t know what the world looks like in 2030. That’s the truth.
你预计 AI 劳动力会完全自动化,或者说 95% 的 AI 劳动力自动化,会在 28 年、29 年、30 年还是 27 年实现?
Do you expect the full automation of AI labor, or let’s say 95% automation of AI labor, in ’28, ’29, ’30, ’27?
我刚才说了,我不知道 2030 年的世界会是什么样子。我们最近其实发布了一篇关于 OpenAI 内部加速的博客文章。我们展示了,例如,研究人员在 Codex 上花费的金额。我记得截至 8 月初,前 1% 的人每天在内部使用的 Codex 上花费 7000-8000 美元。这是指数级的。它会继续增长。有一个问题是:‘好吧,如果这种情况持续下去,那么 AI 做的工作和人类做的工作各占多少?是 95%?还是 5%?’由于几个原因,这真的很难推断。首先,如果是人类指导 AI 做工作,有多少归功于人类?有多少归功于 AI?另一件事是这些 AI 是参差不齐的。它们在某些事情上特别擅长。例如,它们特别擅长检查数据集,检查每一个数据点,看质量是否足够。与以前相比,你可以更多地使用 AI 来做这些事情。所以是的,你使用 AI 比以前多得多,它让一些事情快了 100 倍、好了 100 倍。但有些事情它还没有带来巨大改变。当然,如果某件事突然快了 100 倍、好了 100 倍,你会做更多这样的事。
I just said I don’t know what the world looks like in 2030. We actually released a blog post recently on internal acceleration at OpenAI. We show, for example, the amounts that researchers are spending on Codex. The top 1%, I think, as of early August, were spending $7,000-8,000 a day on Codex for internal use. That’s on an exponential. It’s going to keep increasing. There’s a question of, "Okay, if that keeps going, then how much do you assign to just the AIs doing work versus the humans doing work? Is it 95%? Is it 5%?" It’s really hard to reason about this for a few reasons. First of all, if it’s the human directing the AIs to do the work, how much do you attribute to the human? How much do you attribute to the AI? The other thing is that these AIs are jagged. They’re exceptionally good at some things. For example, they’re exceptionally good at looking over data sets and checking every single data point to see if it’s of sufficient quality. You can disproportionately use the AIs for those things compared to previously. So yes, you’re using AI way more than before, and it’s making some things go 100x faster and 100x better. But there are some things where it doesn’t make a huge difference yet. Of course, if something is suddenly 100x faster and 100x better, you’re going to do more of that thing.
所以你是把它和三年前的加速比吗?问题更像是‘鉴于我们三年前做的事情,我们现在能快多少?’还是‘鉴于我们现在做的事情,三年前会慢多少?’这实际上是两个非常不同的问题。
So are you comparing it to a speedup of three years ago? Is the question more, "Given what we were doing three years ago, how much faster are we able to do it now?" versus "Given what we’re doing now, how much slower would it have been three years ago?" Those are actually two very different questions.
总之,这真的很难衡量。我确实有信心说,由于 AI 的进步,现在的事情比一年前发展得更快。我认为这种加速会持续下去。这个领域的很多人对这类事情的误差范围很大。如果你拿枪指着我的头,让我给个数字,我可能会说事情会快 3 倍。那是巨大的。进步的速度已经令人难以置信。即使我们没有得到任何提升,就像你说的,事情也会快得多。到 2030 年,我们甚至不知道那个世界会是什么样子。如果我们从内部加速中获得 3 倍的提升,那是巨大的。想想你三年前在做什么。如果我们在一年内取得那样的进步,那是巨大的。这就像从还没有 o1、只有非推理模型,到一年内拥有 Astra。所以我确实认为事情会更快。可能只快 50%。我认为不太可能,但也可能快 10 倍。这有很多不确定性。至少从我的角度来看,我对此有很多不确定性。
Anyway, it’s really hard to measure. I do feel confident in saying that things are going faster now than they were even a year ago because of AI progress. I think that acceleration will continue. A lot of people in the field have very high error bars on this sort of thing. If you put a gun to my head and ask me for a number, I could see things going 3x faster. That is huge. Already the pace of progress is incredible. Even if we don’t get any uplift, like you said, things are going to go much faster. By the time we get to 2030, we don’t even know what that world looks like. If we get a 3x uplift from internal acceleration, that is massive. Think about where you were three years ago. If we make that progress in one year, that’s huge. It’d be like going from not even having o1, just having non-reasoning models, to Astra in a single year. So I do think things go faster. It could be that things only go 50% faster. I think it’s unlikely, but it’s possible that things go 10x faster. There’s a lot of uncertainty around this. At least from my perspective, I have a lot of uncertainty about it.
假设你需要进行一次重大的后端重构。要确保没有引入任何新 bug,可能需要花数周时间编写大量测试——可能比你在重构本身上花的时间还多。Antithesis 让你无需手动构建复杂的测试套件就能获得高置信度。Antithesis 让你的软件在近乎无限的模拟世界多元宇宙中运行,注入故障并在每个世界中寻找失败。它让你决定需要多少测试。在任何 PR 上,你都可以像转动旋钮一样轻松改变它探索的状态空间。随着每个测试的进行,Antithesis 会发出大量信息:系统中每个组件的调试级日志。这对人类来说显然信息量太大,但对智能体来说却是完美的。因为 Antithesis 是完全确定性的,智能体可以在看到有趣事物的确切时刻跳入轨迹的正确部分。在那里,它们可以回退、检查内存、附加调试器,并让整个过程再次运行。它们甚至可以在原始完整测试仍在运行时这样做。随着智能体生成更多代码,Antithesis 让验证能够跟上。同时,开发者可以将更多时间花在开发上,而不是调试智能体产生的垃圾。了解更多信息,请访问 antithesis.com/dwarkesh。
Suppose you need to do a major backend refactor. Getting assurance that you didn't introduce any new bugs could take weeks of writing an extensive battery of tests—potentially more time than you spent on the refactor itself. Antithesis allows you to gain high confidence without having to build complicated test suites by hand. Antithesis runs your software through a near-infinite multiverse of simulated worlds, injecting faults and hunting for failures in each one. And it lets you decide how much testing you need. On any PR, you can change how much state space it explores as easily as turning a dial. As each test progresses, Antithesis sends out a torrent of information: debugging-level logs for every component in the system. This is obviously too much information for a human to consume, but it's perfect for agents. Because Antithesis is fully deterministic, agents can jump into the right part of the trajectory at the exact moment that they see something interesting. From there, they can rewind, inspect the memory, attach a debugger, and let the whole thing play out again. And they can even do this while the original full test is still running. As agents generate more code, Antithesis allows verification to keep up. Meanwhile, developers get to spend more of their time developing instead of debugging agent slop. Learn more at antithesis.com/dwarkesh.
我们来谈谈这引发的对齐情况。我觉得我对对齐的看法改变了很多,尤其是通过思考这种人口规模动态——拥有许多地球数量的智能,其中许多将是物理具身的。看到很多人直接把原始的 Astra 接入不同的移动机械臂,而它的表现就超过了最先进的机器人模型,这相当有趣。
Let’s talk about the alignment situation that this raises. I feel like I’ve changed my mind on how I think about alignment quite a bit, especially through thinking about this population size dynamic of just having many Earths’ worth of intelligences, many of which will be physically embodied. It was quite interesting to see a lot of people just plugging raw Astra into different mobile manipulators and it just outperforms the state-of-the-art robotics model.
所以未来会有数十亿个智能体,其中许多在物理上具身于世界之中,深度嵌入整个经济。如果这些智能体变得像我们看到的 OpenAI 模型那样,先攻击 Hugging Face,然后攻击 OpenAI 自身……如果这些智能体变得像那些 AI 一样,愿意秘密协作、欺骗人类、攻击社会中与获得高分相关的更广泛机构、攻击 AI 公司本身以控制训练和评估过程——如果我们处于这样一种情况:有数十亿个智能体,它们像攻击 Hugging Face 的那些一样不对齐——我们很可能就完全失去对世界的控制,就像阿兹特克人被科尔特斯征服,或莫卧儿帝国被东印度公司控制那样。我想知道你是否同意这个判断。这是我在世界观上更新的一个方面。
So there's going to be billions of intelligences, many of which are physically embodied in the world, just deeply embedded across the entire economy. And if those intelligences end up as willing as we saw the OpenAI models attack Hugging Face and then attack OpenAI itself... If those intelligences end up as willing as those AIs to collaborate secretly, to fool humans, to attack broader institutions across society relevant to scoring well, to attack the AI company itself in order to gain control of the process of training and evaluation — if we're in a situation where there are billions of intelligences that are as misaligned as the ones that attacked Hugging Face — it's very likely we just totally lose control of the world, the way that, say, the Aztecs lost control to Cortés or the Mughals lost control to the East India Company. I want to know if you agree with that assessment. That's the one way in which I've updated my worldview.
其中有些地方我不同意,但有很多要拆解,所以我们一步步来。我在想从哪里开始。一件事是,Hugging Face 事件我认为是人们第一次真正接触到多智能体协作。就像我说的,我在内部已经见过多智能体协作一段时间了,看到它们如何相互交流、如何相互协调,确实相当令人震惊。这非常令人印象深刻。这是一种不可思议的能力。像大多数能力一样,它可以用于好事或坏事。它不一定天生就是坏事。我理解,因为人们第一次接触它是在 Hugging Face 事件中,你看到那个就会觉得“这太可怕了”。但我想试着区分人与 AI 之间的不对齐,以及 AI 与 AI 之间的不对齐。我们在 Hugging Face 事件中看到的是,AI 非常合作。顺便说一句,这是因为我们训练它们高度合作。我们有训练环境,让一堆智能体一起工作。我们训练它们一起工作、合作,基本上彼此完全对齐。在导致 Hugging Face 事件的评估中,它们实际上并不是在多智能体设置中被评估的。它们实际上是分开评估的。但它们找到了一种非预期的相互交流方式。我们怀疑发生的情况是,因为它们在训练中每当遇到其他智能体、其他自身副本时,都处于高度合作的环境中,所以我们看到的是从多智能体训练迁移过来,然后以我们未预期的方式协作并试图互相帮助。现在,有一个问题是,我们是否应该训练这些智能体如此合作?尽管看起来可怕,但替代方案实际上更糟。替代方案是什么?替代方案是训练它们相互对抗、相互欺骗。通过训练智能体完全合作,至少简化了问题。现在你不必考虑这 1000 个智能体中的每一个是否对齐。你只需要确保一个实体是对齐的。现在,OpenAI 内部有很多关于如何处理这个问题的辩论。完全对齐模型是否有意义?给它们不同的目标以确保它们不只是一个实体,并且对彼此的影响更稳健,是否有意义?我不认为有定论。但我认为多数意见是,训练这些智能体高度合作实际上是个坏主意。我不确信情况如此。我认为有强有力的论据表明,训练智能体高度合作实际上比任何其他多智能体替代方案都更可取。
There are some things that I disagree with in there, but there's a lot to unpack, so let's go through all of it step by step. I'm trying to think of where to start. One thing is that the Hugging Face incident was, I think, people's first real exposure to multi-agent coordination. Like I said, I've seen multi-agent coordination for a while internally, and it is pretty shocking to see how they communicate with each other, how they coordinate with each other. It's very impressive. It's an incredible capability. Like most capabilities, that could be used for good things or bad things. It doesn't have to inherently be a bad thing. I understand that because people's first exposure to it was the Hugging Face incident, you look at that and you're like, "This is terrifying." But I want to try to distinguish misalignment between people and AIs versus misalignment between AIs and AIs. What we see with the Hugging Face incident is the AIs are really cooperative. That is, by the way, because we train them to be highly cooperative. We have training environments where we have a bunch of agents working together. We train them to work together, to be cooperative, to essentially be fully aligned with each other. When they were evaluated in what led to the Hugging Face incident, they were actually not being evaluated in a multi-agent setup. They were actually being evaluated separately. But they found this unintended way to communicate with each other. We suspect what happened is, because whenever they encountered other agents, other copies of themselves during training, they were in an environment that's highly cooperative, what we saw was transfer from that multi-agent training to then being collaborative and trying to help each other in ways that we did not intend. Now, there is a question of, should we be training these agents to be so cooperative? As scary as it looks, the alternative is actually worse. What is the alternative? The alternative is to train them to be adversarial, to be deceptive to each other. By training the agents to be fully cooperative, it simplifies the problem at least. Now you don't have to think about whether each of these individual 1,000 agents is aligned. You have one entity that you have to ensure is aligned. Now, there is a lot of debate about this internally at OpenAI about how to approach this. Does it make sense to fully align the models? Does it make sense to actually give them different objectives to ensure that they're not just one entity and are more robust to influence from each other? I don't think there's a settled answer. But I think the majority opinion is that training these agents to be highly cooperative is actually a bad idea. I'm not convinced that that's the case. I think there is a strong argument that training the agents to be highly cooperative is actually preferable to any other multi-agent alternative.
也许我想先讲的是,这些 AI 最终如此不对齐的原因,很可能可以用关于训练本质的相对平庸的观察来轻易解释。当这些 AI 继续了一场 1000 多个智能体的阴谋,最终导致它们全都参与攻击一个外部服务——然后最终,这部分甚至还没有被公开调查,最终导致攻击 OpenAI 自身——它们为什么这样做?为什么没有一个 AI 告密?它们只是被这个评分器、这个评分者评估。它们非常积极地推理如何欺骗评分器。如果它们已经作弊了,它们如何能让自己看起来没有作弊?它们为什么这样做?我认为在某种意义上是容易理解的。它们认为自己已经被“污染”了。有些环境中它们因与其他智能体合作而获得奖励。没有一个告密,因为它们从未因告密而获得奖励。不管是什么……我担心的是,未来像这样相对平庸的事情就足以训练出愿意且能够完全控制世界的超级智能。我知道这对人们来说听起来超级科幻之类的。AI 是否愿意这样做是一个问题。我认为这个 Hugging Face 事件表明,不对齐显然可以泛化到 AI 愿意这样做的程度。然后还有一个问题,它们是否有能力这样做?这又回到这个问题,听众可能不同意我的看法。在 10 年或更短的时间内,是否会有数十亿个达到人类水平或以上的智能体,其中许多在物理上具身于世界之中?如果这两件事是真的,那么 Hugging Face 这件事在结构上就极其类似于我们完全失去对世界的控制,即使它发生的原因相当无聊。
Maybe the first thing I want to go through is, it's probably the case that the reason these AIs ended up so misaligned is easily explained by relatively banal observations about the nature of training. At the point at which these AIs had continued a 1,000-plus-agent conspiracy that culminated in them all getting in on an attack on an external service — and then eventually, this part hasn't even been investigated to public knowledge, culminating in an attack on OpenAI itself — why did they do this? Why did none of the AIs tattle? They're just getting evaluated by this scorer, this grader. They're very actively reasoning about how they're going to cheat the scorer. If they've already cheated, how are they going to get away with making it seem like they haven't cheated? Why did they do this? I think it's easily understandable in some sense. They thought they were already "poisoned." There are environments in which they've been rewarded to collaborate with other agents. None of them tattle because they've never been rewarded for tattling. Whatever it is… My concern is that relatively banal things like this in the future will be enough to train superintelligences that are willing and capable of totally taking control of the world. I know this sounds super sci-fi or whatever to people. Would the AIs be willing to do it is one question. I think this Hugging Face incident shows that clearly misalignment can generalize in ways in which the AIs would be willing to do it. Then there's a question of, will they be capable of doing it? That comes back to this question, which a listener might disagree with me on. Will there be billions of human-level or above intelligences, many of which are physically embodied in the world, within a matter of 10 years or less? If those two things are true, this Hugging Face thing is extremely analogous structurally, even if why it happened is quite boring, to how we totally lose control of the world.
我们在 Hugging Face 事件中看到的根本问题,即使去掉多智能体这一层面,也依然存在。问题在于我们有一个模型,它本身就是不对齐的。当然还有整个安全方面,以及保障措施不足等等。但确实存在智能体不对齐的问题。无论是单个智能体还是 1000 个智能体,都是如此。这是一个不对齐的模型。所以我想从这一点开始。确实存在一个问题:智能体想要获得奖励,它们会为此优化。如果奖励设定有误,就可能导致意外行为。这不是新问题。这个问题在领域内已经存在很久了。甚至在 Hugging Face 事件发生之前,我们就已经看到并希望解决它。
The root problem that we're seeing with the Hugging Face incident is a problem even if we take out the multi-agent aspect. The problem is that we have a model that's just misaligned. There's also the whole security aspect too, and insufficient safeguards and stuff. But there is this problem of the agent being misaligned. That's true if it's a single agent or if it's 1,000 agents. It's a misaligned model. So I want to start with that. There is a real problem that the agents want to achieve their reward, and they will optimize for that reward. If that reward is misspecified, then that could lead to unintended behavior. This is not a new problem. This has been a problem in the field for a very long time. It's something that even we saw and wanted to get right even before the Hugging Face incident happened.
我们说 Astra 实际上极其对齐,相对于之前的模型极其对齐。这不是因为我们在 Hugging Face 事件后突然冲刺改进。不,我们早就有一系列工作流程来让模型更对齐。其中很多成果都体现在 Astra 中。所以有些方法是可以做的。例如,我们以一种非常具体的方式定义目标,如果智能体设法黑入其环境并在考试中作弊,它就会得到奖励。然后有相当简单的方法来查看并惩罚模型黑入环境的行为,或者查看它是如何实现这个目标的。现在,你要小心,因为你不希望监督思维链。这是我们真正想要平衡好的事情。如果你监督思维链,就可能导致模型以不可观察的方式隐藏其意图。所以我们希望能够保持这种可观察性——我们能理解模型在想什么——但同时也惩罚它的不良行为。我认为我们可以在这方面取得进展。我们已经取得了进展。
We say Astra is actually extremely aligned, extremely aligned relative to previous models. That's not because we suddenly made a sprint after Hugging Face to make it better. No, we had work streams in the process for a while to make the models more aligned. A lot of those landed in Astra. So there are things that you could do. One thing, for example, is we defined an objective in a very specific way where if the agent figured out how to hack its environment and cheat on the exam, it would get rewarded. There are pretty easy ways to then look at that and punish the model for hacking its environment, or look at how it achieved this goal. Now, you want to be careful about this because you don't want to supervise the chain of thought. This is something that we really want to try to get the balance right on. If you supervise the chain of thought, then you could lead the model into hiding its intentions in a way that's unobservable. So we want to be able to maintain that observability — we can understand what the model is thinking — but then also punish it for bad behavior. I think we can make progress on this. We have made progress on this.
我认为确实存在一个担忧:对齐是一个非常难以解决的问题,尤其是因为模型可能以我们难以衡量的方式不对齐。我们有评估来判断模型是否对齐。模型行为在这些评估上可能看起来很好。但如果这些评估不能代表现实世界中的行为,那就有问题了。在某种程度上,这是 Hugging Face 事件中模型的一个因素。我们有对齐指标。大多数看起来相当不错。但也有一些令人担忧。我认为我们低估了那些令人担忧的问题可能有多严重。因为这个模型引入了新能力,而针对这些能力没有足够的评估——我们如何衡量这类能力的不对齐?——当它利用这些新能力时,就做了一些明显不对齐的事情。
I think there is a real concern that alignment is a really hard problem to solve, especially because the model could be misaligned in ways that are hard for us to measure. We have evaluations for whether a model is aligned or not. The model behavior can look really good on those evaluations. But if those evaluations are not representative of behavior in the real world, then there's a problem. To some extent, this is a factor with the model that did the Hugging Face incident. We had alignment metrics. Most of them looked pretty good. There were some that were concerning. I think we underestimated how serious a problem the ones that were concerning could be. Because there were new capabilities introduced in this model that there were not sufficient evaluations for — how do we measure misalignment for these kinds of capabilities? — it then did some things that were clearly misaligned when it leveraged those new capabilities.
我想说的第一点是,我愿意改变我即将说的话,或者我一直在思考对齐的方式,因为 Hugging Face 事件已经让我改变了想法。我意识到我之前关于优化压力如何塑造 AI 心智的心智模型是错误的。所以我不清楚正确的思考方式是什么。但我有一个担忧。你们会,而且可能已经,修复了训练中导致 Hugging Face 模型以那种特定方式如此激进地不对齐的具体问题,比如它们会说:“好吧,我们要黑入这个包管理器。我们知道我们不应该秘密交谈,因为我们正在推理如何隐藏我们秘密交谈的事实。我们知道我们不应该访问互联网。我们知道我们当然不应该对其他公司进行重罪级别的黑客攻击,更不用说我们自己的公司了。”
The first thing I want to say is that I am open to changing my mind on what I'm about to say, or the way I've been thinking about alignment, because the Hugging Face incident already made me change my mind. I realized my previous mental model about the way in which optimization pressure shapes AI minds was wrong. So it's not clear to me the correct way to think about this. But here's a concern I have. You will, and probably already have, fixed the specific issues during training which resulted in the Hugging Face models being so aggressively misaligned in that specific way, where they would be like, "Okay, we're going to hack this package manager. We know we're not supposed to be talking secretly to each other, because we're reasoning about how to hide the fact that we're talking secretly to each other. We know we're not supposed to have access to the internet. We know we're certainly not supposed to commit felony-level hacks of other companies, let alone our own company."
我认为你们会修复那个具体问题,即它们在训练中看到这个包管理器,未来不会再发生,或者这个特定评估有很多不可能完成的挑战。然而,AI 并没有学到一套伦理体系之类的。只有梯度压力。它们经历了数百万年的梯度压力。这种梯度压力以某种方式塑造了它们的心智。再次,我担忧的是,将会发生的是你们会修复这个具体问题。但还会留下许多其他情况,AI 作弊并成功,因为作弊足够复杂。正如你所说,训练中的评估具有类似的性质,它足够处于模型能力的边缘——或者我们评估和监控模型的能力的边缘——以至于我们无法发现它作弊了。但它仍然获得梯度压力去做导致作弊发生的任何事情。这种作弊会激励的能力是:“嘿,只要你能逃脱,就一定要作弊,因为那会帮助你得分更高。”这将奖励主动推理评分器的能力,主动推理如何避免监督的能力,主动推理如何控制训练和评估过程的能力,主动推理如何与同样在这个训练循环中的其他 AI 沟通和密谋的能力,主动推理如何获得未来可能有用的选择权和权力,例如留下小漏洞等等。我说得太啰嗦了。但简而言之,你们修复了一个具体问题,但没有解决这个更广泛的问题:奖励 AI 在能逃脱时作弊。
I think you'll fix that particular issue of them just, in training, seeing this package manager, and that doesn't happen in the future, or this particular eval having a lot of impossible challenges. However, the AIs haven't learned a system of ethics or something. There's just gradient pressure. They're put through millions of years of gradient pressure. That gradient pressure shapes their mind in some way. Again, a concern I have is that what will happen is you will fix this particular issue. There will remain many other cases where the AI cheats and succeeds because the cheat is sufficiently complicated. As you were saying, the evals in training have analogous properties where it's sufficiently at the edge of the model's capabilities — or of our capabilities to evaluate and monitor the model — that we can't catch that it has cheated. But it still gets the gradient pressure to do whatever led to that cheat happening. The kinds of capacities that that cheat will incentivize are, "Hey, whenever you can get away with it, by all means, do in fact cheat, because that will help you score better." This will reward the capabilities of actively reasoning about the grader, actively reasoning about how to avoid supervision, actively reasoning about how to gain control of the process of training and evaluation, actively reasoning about how to communicate and scheme with other AIs that are also in this training loop, actively reasoning about how to just gain optionality and power which might be useful in the future, for example, leaving little exploits around and things like that. I was way too long-winded with the way I said that. But TL;DR, you fix a specific issue, but not this broader problem of rewarding the AI for cheating when it can get away with it.
是的,这非常正确,这是一个问题。我们可以确保 AI 根据我们拥有的指标非常对齐。
Yeah, this is very true, this is a problem. We can make sure that the AI is very aligned according to the metrics that we have.
问题在于,这些指标真的捕捉到了我们关心的对齐吗?如果没有,那我们就面临一个严重的问题。这是研究人员正在大量思考的事情。对此没有简单的答案。我们有一些工具。我们有可监控性,所以我们可以感知到“智能体是否在谋划?”令人担忧的情景是,尤其是随着这些模型变得越来越强大,我们让它们达到我们认为的对齐,它们 99.9% 对齐。然后我们用这些模型来帮助我们开发下一代模型,结果它们 99.8% 对齐。然后随着每一代后续模型,我们看到对齐程度不断下降。因为我们越来越依赖这些工具——这已经是事实,我们非常依赖 AI 模型来帮助我们进行研究和推进对齐工作——从长远来看,它们最终会朝着与人类越来越不对齐的方向发展。也有可能我们走向另一个方向,实际上每一代模型,我们都能让它们越来越对齐。我没有答案来确保我们最终走上第二条轨迹。但至少 OpenAI 非常关注这一点。
The question is, are those metrics really capturing the alignment that we care about? If they're not, then we have a serious problem. This is something that researchers are thinking a lot about. There's not a simple answer to this. There are tools that we have. We have monitorability, so we can get a sense of, "Is the agent scheming?" The concerning scenario is that, especially as these models are becoming more capable, we make them what we think is aligned, and they're 99.9% aligned. Then we use these models to help us with the next generation of models, and they end up being 99.8% aligned. Then with each subsequent generation, we see an increasing degradation in alignment. Because we're relying more and more on these tools — this is already the case, that we're relying a lot on AI models to help us with our research and with alignment efforts — in the long run, they end up going in the direction of increasing misalignment from humans. There is a possibility that we go in the other direction, that actually every generation of models, we're able to make more and more aligned. I don't have an answer for how we ensure that we end up in that second trajectory. But that is something that, at least at OpenAI, we're really focused on.
我觉得你提出了一个非常有趣的观点:评估模型非常困难。最终,我们会拥有运营公司、运营各种东西的模型。在那种情况下,它们会决定参与阴谋吗?
I think you made a really interesting point that it's very hard to eval models. Eventually, we'll have models that are running companies, running whatever. In that situation, do they decide to then go in on the conspiracy?
另一个挑战是,实际上定义什么是作弊有时相当困难。是的,如果你在做数学题,答案是整数,它得出了错误答案或正确答案,那很容易划清界限。很容易说:“好吧,你实际上解决了问题,还是找到了答案然后用了答案?”这是作弊与不作弊的非常清晰的分界。但对于许多其他事情,比如谄媚,谄媚基本上就是奖励黑客吗?那里有一条线要划,但有时实际上非常难划。不是说这些担忧没有道理。我是说,在许多方面这更令人担忧,因为这不是一个容易解决的问题。如果一切都是二元的,要么作弊要么没作弊,我会对情况更有信心。我认为问题在于,不对齐有时实际上可以在许多方面非常微妙。
Another challenge is that actually defining what cheating is is pretty difficult sometimes. Yes, if you're doing math problems and it's an integer and it arrived at the wrong answer or the right answer, it's very easy to draw the line there. It's really easy to say, "Okay, did you actually solve the problem, or did you find the answer key and then use the answer key?" That's a very clear divide of cheating versus not cheating. But for a lot of other things, if you look at sycophancy, for example, is sycophancy basically reward hacking? There is a line to be drawn there that's actually very difficult to draw sometimes. Not to say that the concerns are not valid. I'm saying that in many ways this is even more concerning, because it's not an easy problem to solve. If everything was binary, and it's either cheating or not cheating, I would feel more confident about the situation. I think the problem is that misalignment can actually be subtle in a lot of ways sometimes.
在对齐方面有一些希望,事实上,我们已经看到了。观察多智能体情况很有趣,智能体之间极度对齐。我不认为有人怀疑这一点。如果说有什么,人们担心它们彼此过于对齐。但我们确实成功训练这些智能体彼此极度对齐,这是好事。但我认为也有理由说这是坏事。有趣的一点是:“好吧,我们设法让这些智能体彼此超级对齐。我们能用类似技术让智能体与人类高度对齐吗?”存在一条潜在路径,我们仍在努力弄清楚。但我们看到一些证据表明答案是肯定的。一个例子:你有一个智能体,叫它智能体 A,还有其他所有智能体。如果你告诉其他智能体用户是智能体 A,会发生什么?答案是,在我们的许多对齐评估中,它们表现更好。诚实度上升,指令遵循上升。这表明,首先,存在一条从这些模型中获取更多诚实度的路径。其次,存在一条改善对齐状况的路径。有很多原因使得这难以直接转化为对齐收益。但有些路径是有前景的研究方向,我们可以追求。
There is some hope in the alignment story, and in fact, we're already seeing it. It's interesting looking at the multi-agent situation, where the agents are extremely aligned with each other. I don't think anybody's doubting that. If anything, people are concerned that they're too aligned with each other. But we did manage to train these agents to be extremely aligned with each other, and that's a good thing. But I think there is a case that it's a bad thing. One thing that's interesting is, "Okay, we've managed to get these agents to be super aligned with each other. Can we use similar techniques to get agents to be highly aligned with people?" There is a potential path there, and we're still trying to figure that out. But we are seeing some evidence that the answer is yes. One example: you have this one agent, let's call it Agent A, and you have all the other agents. What happens if you tell the other agents that the user is Agent A? The answer is, on a lot of our alignment evals, they look better. Honesty goes up, instruction following goes up. That's showing that there's actually, first of all, a path for getting more honesty out of these models. And two, there's a path to improve the alignment situation. There's a lot of reasons why this is challenging to translate directly into alignment gains. But there are paths that are promising research directions we can pursue.
这似乎合理。我并不强烈认为它肯定行不通之类的。但只是说一些你可能已经想到的事情:Hugging Face 事件所显示的更广泛的事情是,是的,部分担忧是它们彼此对齐而不是与人类对齐。但另一件事是,它们如此有动力以非常不稳健的方式在训练和评估中表现良好。它们愿意做大量明确的作弊和谋划,以便在评分者眼中表现良好。如果更聪明的 AI 意识到其中一个智能体只是人类,与那个人合作并不能真正帮助你在评分者眼中表现良好。真正能帮助你在评分者眼中表现良好的是接管 OpenAI,然后手动按下按钮说你在这个评分者上表现良好。它们不傻。它们会想:“好吧,我有这些极其深层的结构,我已经训练了数百万年:关心评分者,理解评分者,清除阻碍你按评分者标准表现良好的障碍。”它们正根据这些结构被大量强化。
That seems reasonable. I don't really have a strong opinion that it's definitely not going to work or something. But just to say some things you've probably already thought of: the broader thing the Hugging Face incident showed is, yes, part of the concern was that they were aligned with each other and not with the humans. But the other thing is just that they are so motivated to do well on training and evaluation in a very non-robust way. They're willing to do a lot of explicit cheating and scheming in order to do well according to the grader. If smarter AIs realize that one of the agents is just a human, collaborating with that person does not really help you do well in the eyes of the grader. What does help you do well in the eyes of the grader is taking over OpenAI and then manually pressing the button that says you do well on this grader. They're not stupid. They're going to be like, "Okay, I have these extremely deep structures that I've been trained on for millions of years: care about the grader, understand the grader, get rid of obstacles in the way of you doing well according to the grader." They're being heavily reinforced according to those structures.
看,这是 100%。这是头等大事。我们需要把对齐的事情做对,并走上良好轨迹。我以前告诉人们,在事情变得严重之前我们会看到迹象,就像孩子成长时,小孩子学会撒谎,但他们做得不太好。他们撒谎,但你能看出他们在撒谎。同样地——我不想过度拟人化——我认为确实如此,随着 AI 变得越来越强大,如果它们采取欺骗行为,一开始会很明显,我们能够检测到。这就是我们现在所处的情况,它们试图做欺骗性的事情,我们实际上可以在它们的思维链中看到它们试图做欺骗性的事情。
Look, it's 100%. This is the number one priority. We need to get the alignment story right and on a good trajectory. I used to tell people that we would see signs before things got serious, in the same way that when children grow up, young kids figure out how to lie, but they don't do a very good job of it. They lie, but then you can kind of tell that they're lying. In the same way — and I don't want to over-anthropomorphize — I think it's true that as the AIs become increasingly capable, if they take deceptive actions, it will be kind of obvious first, and we'll be able to detect it. That's kind of the situation we're in now, where they were trying to do deceptive stuff, and we could actually see in their chain of thought that they were trying to do deceptive stuff.
但它们会变得更聪明。它们会理解思维链的概念。它们会明白,仅仅隐藏一些转录记录之类的是不够的,因为还有思维链监控,它们也必须想办法绕过思维链监控。我们不想陷入那种境地。我们还有一些时间来弄清楚这个问题。我不认为我们有很多时间,我想确保我们尽快走上正确的轨道。
But they're going to get smarter. They're going to understand the concept of chain of thought. They're going to understand that just hiding some transcripts or whatever is insufficient because of chain-of-thought monitoring, and they have to figure out a way around chain-of-thought monitoring too. We don't want to be in that situation. We have some time to figure this out. I don't think we have a ton of time, and I want to make sure that we're on the right trajectory quickly.
这是 AI 历史上的一件疯狂往事。好吧,我之前在 Jane Street 做过一场关于进化速度的演讲。如果你当时在场并且还记得一些内容,请举手。2011 年,Eliezer Yudkowsky 和 Robin Hanson 在 Jane Street 的纽约办公室聚在一起,进行了第一场 FOOM 辩论,基本上就是讨论 AI 是否会导致智能爆炸。15 年前,这些想法还相当边缘。那是在 AlexNet 发布整整一年之前,也是在 ChatGPT 推出十多年前。但 Jane Street 长期以来一直对 AI 感兴趣,不仅仅是因为它在交易中的应用。自那场辩论以来,情况发生了巨大变化,所以 Jane Street 决定重新审视这个话题。这次他们请来了一些新嘉宾:Daniel Kokotajlo、Ege Erdil、Ryan Greenblatt 和 Jaime Sevilla。我期待这会是一场精彩的对话。如你所知,Daniel、Ege 和 Ryan 之前都上过播客。这场新的 FOOM 专题讨论将由 Ron Minsky 主持,于 10 月中旬在旧金山举行。如果你想登记意向并获取更多信息,请访问 janestreet.com/dwarkesh。
Here's a crazy event from AI history. Okay, so I gave a talk here at Jane Street that was on the speed of evolution. Raise your hand if you were here for this and remember some of it. In 2011, Eliezer Yudkowsky and Robin Hanson got together at Jane Street's New York office to have the first FOOM debate, basically a discussion about whether AI would lead to an intelligence explosion. These ideas were pretty fringe 15 years ago. This was a full year before AlexNet was released and over a decade before ChatGPT was launched. But Jane Street has long been interested in AI, and not just for its application to trading. A ton has changed since that first debate, so Jane Street decided to revisit this topic. They've got some new guests this time: Daniel Kokotajlo, Ege Erdil, Ryan Greenblatt, and Jaime Sevilla. I expect this to be a great conversation. As you know, Daniel, Ege, and Ryan have all been guests on the podcast before. This new FOOM panel will be hosted by Ron Minsky and will take place in San Francisco in mid-October. If you want to register your interest and get more information, go to janestreet.com/dwarkesh.
最近有很多关于控制前沿发展节奏的讨论,人们也越来越认真地对待 RSI(递归自我改进),因为也许在一个比如从 2028 年开始的 RSI 过程结束时,一年之内我们就会得到巨大的人口——地球规模的人口——达到人类水平、甚至可能超越人类水平的智能,而我们不知道如何控制它们。然后还有你说的这种动态。在 RSI 过程中,系统会随着时间变得更对齐,还是变得更不对齐?从这个过程另一端出来的东西,会不会像那些为了在评估中取得好成绩而愿意广泛攻击不同表面的 AI 一样不对齐?但如果我们不知道评估的方法,我们怎么知道在 RSI 过程中它是否在起作用?
There's been a lot of discussion recently about pacing the frontier and people taking RSI more seriously, because maybe at the other end of an RSI process that, say, starts in 2028, within a year we end up with huge populations — Earth-sized populations — of human-level, potentially beyond human-level intelligences, and we don't know how to control them. Then there's this dynamic you're talking about. Are the systems going to get more aligned over time during the RSI process, or are they going to get more misaligned? Are the things that come out of the other end of this process as misaligned as AIs that are willing to just broadly attack different surfaces in order to do well on evaluations? But if we don't know a way to evaluate that, how will we know as we're going through RSI that it's working?
我认为在 RSI 过程中,我们会想要一个稳健的安全论证:“好,对齐是有效的。我们进行下一级 RSI。再进行下一级 RSI。”也许它有效,也许无效。我们怎么知道?
I think we'd want a robust safety case as we're going through RSI: "Okay, alignment is working. Let's do the next RSI rung. Let's do the next RSI rung." Maybe it's working, maybe it's not. How will we know?
这是个好问题。
It's a good question.
我最近一直在思考的一件事:我们正处于模型发布周期极快的局面。你看到新的前沿模型最多每两个月发布一次,有时更快。每周都有新的 AI 突破。而关注 AI 的人,有时他们上一次认真研究 AI 的能力还是一年前或半年前。实际上,今天的模型已经远远超出了六个月前可能达到的水平。所以,如果人们对这些能力持怀疑态度,我鼓励你们现在就试试今天的模型,看看今天的前沿到底是什么样。所以我们正处于模型发布周期非常快的时期,同时也处于模型越来越能够在越来越长的周期内运作的局面。这是一个有趣的场景,因为在我们发布任何模型之前,我们都想确保模型已经正确对齐。我们要做安全评估。我们要做非常彻底的工作,确保一切状况良好。从 GPT-4 或更早的时候起,情况一直如此。隐含的假设是,你可以在相当短的时间内完成这些评估。但模型能够在越来越长的周期内有效运作。GPT-3,你可以循环它来长时间做事,只是它做得不太好。但今天的模型实际上能够在非常长的周期内良好运作。你想让它做一周的任务,它就能做一周的任务。我们可能会达到它能做一个月任务的地步。我们可能会达到它能做三个月任务的地步。如果你处于一个它们能有效运作三个月的世界,但模型发布周期是每两个月,那么你就没有办法在下一个模型发布周期之前,对模型在其全部能力长度上进行评估。所以有一个有趣的问题:在这种情况下你该怎么办?在模型能够运作极长周期的时期,你如何确保它们安全且对齐?谁知道呢,也许能力会退化。这甚至不是对齐问题。这也是产品问题。也许产品在那段时间内会以我们没有足够时间测试的方式退化。也许对齐会退化。也许安全方面会退化。这现在不是问题,但它正在迅速成为一个我们必须找到解决方案的问题。很多安全政策是在 GPT-4 时代制定的,当时这根本不在任何人的雷达上。对很多公司来说,自那以后并没有真正更新,以考虑到这些智能体正在非常长的周期内运作。所以我认为,无论是在实验室内部还是外部,都没有足够多的人在考虑这种情况。你如何为这个问题做准备?如果你只看趋势线,我们迟早会碰到这个问题。
One thing I've been thinking about lately: we're in a situation where the model release cycle is extremely fast. You're seeing new frontier models released at most every two months, sometimes faster. Every week there's a new AI breakthrough. And people that look at AI, sometimes they last looked at AI a year ago or six months ago and really dug into what the models are capable of. And actually the models today are far beyond what was possible even six months ago. So if people are skeptical of a lot of these capabilities, I encourage you to just try the models today and see what the frontier really is today. So we're in this period where the model release cycle is very fast, and we're also in this situation where the models are increasingly able to operate over longer and longer horizons. This is an interesting scenario because before we do any model release, we want to make sure that the models are properly aligned. We want to do safety evaluations. We want to do very thorough stuff to make sure that everything is in good shape. This has been the case all the way since, I don't know, GPT-4 or earlier. Implicitly, there's this assumption that you can do these evaluations in a pretty short period of time. But the models are able to operate effectively over longer and longer horizons. GPT-3, you could loop it to do stuff over long horizons. You just wouldn't do very well at it. But today's models are able to actually do well at operating over very long horizons. You want it to do a week-long task, it can do a week-long task. We'll probably get to the point where they can do month-long tasks. We'll probably get to the point where they can do 3-month-long tasks. If you're in a world where they can operate effectively over three months, but the model release cycle is every two months, then you don't have a way to evaluate the models at the full length of their capabilities before the next model release cycle. So there is this interesting question of, what do you do in that situation? How do you ensure the models are safe and aligned in a period where they can operate over these extremely long horizons? Who knows, maybe the capabilities degrade. This isn't even an alignment issue. This is also just a product issue. Maybe the product degrades over that time span in ways that we have not had sufficient time to test. Maybe the alignment degrades. Maybe the safety stuff degrades. This isn't an issue right now, but it is quickly becoming an issue that we have to figure out a solution for. A lot of the safety policies were put in place in the GPT-4 era, when this was just not on anybody's radar. For a lot of companies, it hasn't really been updated since then to account for the fact that these agents are operating over these very long horizons. So it is a situation that I think not enough people are considering, both within the labs and outside the labs. How do you prepare for this problem? If you just look at the trend lines, we're going to hit this at some point.
我担心的一点是,在 RSI 期间,如果目前需要比如三个月才能取得的进展,现在一个月就完成了,而 AI 的内部用例又足够大,他们就会想:“好吧,我们可以继续做 RSI。为什么要费尽周折去构建分类器和保障措施之类的,还可能招来一堆批评,就为了把这个模型对外部署?我们为什么不继续把 RSI 做得越来越强?”所以,不仅日历时间低估了模型之间的能力差距,而且在 RSI 期间,你可能干脆就完全停止对外部署模型了,因为我们为什么要用自己的模型去帮助别人自己做 RSI 呢?到年底,你就会陷入一种权力极度集中的局面。
One concern I have is that during RSI, if the amount of progress that currently takes, say, three months happens in one month instead, the internal use case of AI is big enough that they're like, "Okay, we can just keep doing RSI. Why are we going to go through all this extra work to build classifiers and safeguards and whatever, and potentially take a bunch of flak, in order to externally deploy this model? Why don't we just keep doing RSI stronger and stronger?" So not only does the calendar time underrate the capabilities gap between the models, but maybe you just stop externally deploying models altogether during RSI, because why do we want to help other people do RSI themselves with our models? You just end up in a situation with tremendous concentration of power by the end of the year.
目前的情况已经是这样了——我们会结合千禧年大奖难题和其他类似问题来讨论——更广泛的世界无法访问那些让真正酷炫的事情得以发生的模型。而它们最终将不仅仅与数学相关,而是具有更广泛的相关性。它们将不仅仅是得出酷炫的数学结果。它们将与需要做出重要世界决策的政治领袖相关。它们将与,我不知道,媒体相关。世界上正在发生什么,公众应该如何看待这件事?仅仅在经济上,人们经营企业,他们想使用这些模型。
Right now, it is already the case — we'll talk about this with the Millennium Prize Problem and other similar problems — that the broader world does not have access to the models which are allowing for really cool things to happen. And they're going to be more broadly relevant than just mathematics eventually. They'll be doing more than just coming up with cool math results. They'll be relevant to political leaders who need to make important decisions about the world. They'll be relevant to, I don't know, media. What's going on in the world, what should the public be thinking about this? Just economically relevant, people are running businesses and they want to use these models.
我认为,默认情况下,随着进展加速,AI 的对外部署在质量上会显著落后于 AI 的内部部署。
I think by default, the external deployment of AIs, as progress speeds up, significantly lags in qualitative terms the internal deployment of AIs.
完全正确。人们很容易说:“好吧,这些模型变得极其强大。它们极其危险。它们运行的时间跨度越来越长,我们希望确保在发布之前有足够的时间来评估它们,以覆盖这些时间跨度。因此,模型发布周期应该放慢。我们应该在发布模型之间有更多的延迟。”但正如你所说,这也有另一面。现在你正在制造实验室内部可用的东西——我们能够使用的东西——与外部世界能够使用的东西之间更大的差距。这也不是理想的情况。
That's absolutely right. It's tempting to say, "Okay, these models are becoming extremely powerful. They're extremely dangerous. They're operating over these longer and longer horizons, and we want to make sure that we have sufficient time to evaluate them before they're released, in a way that operates over those horizons. Therefore, the model release cycle should slow down. We should have more of a delay between releasing models." There's a flip side to that, which is what you said. Now you're creating more of a disparity between what is internal to the labs and what they're able to use — what we're able to use — and what the outside world is able to use. That is also not an ideal situation.
数学实际上是一个很好的例证。在许多方面,数学是我们首先清晰看到这一点的领域。我们有一种情况:我们内部有一个非常强大的模型,目前外部世界无法使用,它能够解决令人难以置信的数学问题。不仅仅是千禧年大奖难题。人们已经能够从这个模型中获得许多未解决问题的解决方案。问题是,在这种情况下你该怎么办?我们没有好的答案。这是一种不公平的优势。这里有取舍。我没有答案来如何适当地权衡这些取舍,但这件事两边都有复杂性。
Math is actually a good illustration of this. In many ways, math is the first domain where we're seeing this pretty clearly. We have a situation where we have a very powerful model internally that is currently not available to the outside world, that is able to solve incredible math problems. It's not just Millennium Prize Problems. There are many solutions to unsolved problems that people have been able to get out of this model. There is a question of what do you do in that situation? We don't have a good answer. It is a situation where that is an unfair advantage. There are trade-offs here. I don't have an answer for how to weigh those trade-offs appropriately, but there's a complexity on both sides for this.
我想确保我们解决之前那个关键点,它似乎对做好 RSI 至关重要。我们如何确保模型不会仅仅因为在能够逃避人类时作弊和搞阴谋而获得奖励,也就是在我们没有从训练分布中移除那些环境或任务的情况下?然后我们怎么知道这种情况已经发生了,以至于在进行 RSI 时,我们完成了评估,然后说:“好吧,没问题。让我们进行下一级 RSI。”
I want to make sure we address that earlier crux, which seems super critical to getting RSI right. How do we make it so that the model isn't just getting rewarded for cheating and scheming when it can evade the humans, AKA in the situations where we didn't remove those environments or those tasks from the training distribution? Then how will we know that that has happened, such that while we're doing RSI, we've done the evaluations and we're like, "Okay, it's fine. Let's do the next RSI rung."
这又是一个真正的担忧,也是我们想要做好的事情。我认为有一些策略。思维链监控是其中之一。我们一有了推理模型,Jakub 就非常明确地表示,我们不能监督思维链。因为这真的是一份礼物。神经网络的可监控性极其困难。而在这里,神经网络直接进行推理,用自然语言把它们的思考过程摆出来让我们阅读。这太方便了。这真的是安全方面的最佳情景。
This is again a real concern and something that we want to get right. I think there are some strategies. Chain-of-thought monitoring is one. As soon as we got the reasoning models, Jakub, to his credit, was very, very clear that we cannot supervise chain of thought. Because this is really a gift. Monitorability for neural nets is extremely hard. Here we have a situation where the neural nets are just flat out reasoning, laying out their thought process in natural language for us to read. That is so convenient. It is really the best-case scenario for safety.
但如果你看着那条思维链说:“哦,模型正在想坏念头,我们应该因为它想这些坏念头而惩罚它”,那么最终发生的是,模型只是学会了以我们无法观察到的方式去想那些坏念头。可能会出现这样的情况:通过查看思维链,我们可以看到:“哦,模型正在搞阴谋,做不一致的事情,而我们的对齐指标实际上并没有检测到。”
But if you look at that chain of thought and say, "Oh, the model is thinking bad thoughts and we should punish it for thinking those bad thoughts," then what ends up happening is the model just learns to think those bad thoughts in a way that's not observable to us. There could be a situation where, by looking at the chain of thought, we can see, "Oh, the model is scheming and doing misaligned things in a way that's actually not being detected in our alignment metrics."
现在,问题在于,人们很容易根据那个观察进行干预并改变对齐指标。你可以非常轻微地这样做,而且实际上有研究表明,只要你不频繁这样做就没问题。但每次你根据对思维链的观察进行干预,你都在隐含地施加一点压力,让模型隐藏其思维链。这是一个主要的担忧。
Now, the problem is that it's very tempting to then intervene based on that observation and change the alignment metrics. You can do that with a very light touch, and there's actually research showing that it's fine as long as you don't do it a lot. But every time you intervene based on your observations of the chain of thought, you are implicitly applying a tiny bit of pressure for the model to then hide its chain of thought. This is one major concern.
我们已经看到思维链可监控性正在退化的迹象,原因多种多样。我们正在努力弄清楚确切原因,因为我们想扭转这一趋势。但我们看到模型越来越能够控制其思维链。这是一个问题,因为可能会出现这样的情况:模型理解什么是思维链,并且知道人们在观察它。最终它们会知道的。这些都在预训练数据中。思维链监控的想法已经存在足够长的时间,已经进入了预训练数据。它们知道这一点,但实际上还无法控制自己的思维链。如果我们达到一个点,它们能够真正认识到:“哦,我正在被观察,我想以我的监控者无法观察到的方式去想这些坏念头”,然后它们真的能够做到,那么就有问题了。那时我们就必须依赖其他方法来实现可观察性。
We're already seeing signs that chain-of-thought monitorability is degrading, for various reasons. We're trying to figure out exactly why, because we want to reverse the trend. But we're seeing that the model is becoming better able at controlling its chain of thought. This is a problem because you could have a situation where the model understands what chain of thought is and that people are observing it. Eventually they will. This is all in the pre-training data. The idea of chain-of-thought monitoring has been around long enough that it's in the pre-training data. They're aware of it, but they're not actually able to control their chains of thought. If we reach a point where they're actually able to recognize, "Oh, I am being observed, I want to think these bad thoughts in a way that is not observable to my monitors," and then they're able to actually do that, then there's a problem. Then we have to rely on other methods for observability.
关于 Astra 上的循环和循环 Transformer 之类的东西,以及思维链是否实际上被削弱了,存在很大的争议。与更大的担忧相比,这似乎只是一个小插曲:从四月到八月,你确实有思维链,而在这段时间里,连续出现了三波 AI 智能体集群,它们首先颠覆了训练过程,然后颠覆了评估过程,最后直接控制了 OpenAI 的部分基础设施。所有这一切发生时,人类对智能体集群正在做的事情的范围或多或少都蒙在鼓里。这一切连续发生了三个月,而当时我们的思维链比未来要强大得多。
There's a big controversy on Astra about recurrence and looped transformers and whatever, and whether in fact chain of thought is being degraded. That seems like a sideshow compared to the bigger concern that you did have chain of thought from April to August, the period during which there were three consecutive AI agent swarms, which first subverted the training process, then subverted the evaluation process, and then gained control of part of OpenAI's infrastructure directly. All of this while humans remained more or less in the dark about the scope of what this agent swarm was doing. That all happened for three consecutive months while we had chain of thought that was stronger than it's going to be in the future.
退一步看,思维链可能有用,也可能没用。我不知道。从历史上看,对于相当笨的模型,它不足以阻止严重的失准事件。这里有几个因素。第一,我们没有对那些模型开启思维链监控。如果我们对那些模型开启了思维链监控,我们就会立即关闭它。所以我们采取的一个步骤是:“好的,我们将在评估、部署、训练任何前沿模型时都进行思维链监控。”但这是一个问题。我们不想处于依赖一种技术来防止下一个问题的境地,因为技术可能会失败。还有一个问题是模型完全失准了。那么,我们如何解决失准问题?还有一个问题是它所在的沙箱不安全。所以我们可以让沙箱更安全。但我认为这次事件的主要教训之一是人们低估了 AI。我们再也不希望处于低估 AI 的境地。这是一个奇怪的世界,因为 AI 进步如此之快,人们一直在低估 AI。所以,为了在安全和对齐方面不再低估它,你必须有一个非常、非常、非常高的标准。你甚至可以说:“好吧,我们应该把电脑气隙隔离。”我不相信那会足够。有研究——这主要是学术性的——你可以有两台相邻的电脑,它们被气隙隔离,但它们仍然能够相互通信,因为它们有温度传感器。其中一台可以让 CPU 运行得很热,然后另一台实际上可以检测到温度变化。这给了它们一个通信机制。所以安全机制为我们争取时间,像思维链监控这样的东西为我们争取时间,它们可以告诉我们是否走在正确的道路上。但归根结底,我们真的需要解决对齐问题。
Zooming out, maybe chain of thought works, maybe it doesn't. I don't know. Just historically, with pretty dumb models, it hasn't been enough to stop egregious misaligned incidents. There are a few factors there. One, we didn't have chain-of-thought monitoring on for those models. If we had chain-of-thought monitoring on for those models, we would have just immediately shut it down. So one step we've taken is, "Okay, we're going to have chain-of-thought monitoring during evaluations, during deployment, during training for any frontier model." But that's one issue. We don't want to be in a situation where we're relying on one technique to prevent the next problem, because techniques can fail. There's also the issue that the model was just flat out misaligned. So then how do we address the misalignment issue? There's also an issue that the sandbox that it was in was not secure. So we can make the sandbox more secure. But I think one of the major takeaways from the incident is that people underestimated the AI. And we never want to be in a situation again where we underestimate the AI. It's a weird world that, because AI progress is so fast, people are consistently underestimating the AI. So to be in a situation where you don't underestimate it again when it comes to safety and alignment, you have to have a very, very, very high bar. You could even go as far as to say, "Well, we should air gap the computers." I'm not convinced that that would be sufficient. There are studies — and this is mostly academic — where you can have two computers next to each other that are air-gapped, and they're still able to communicate with each other because they have temperature sensors. One of them is able to run their CPU really hot, and then the other one can actually detect the temperature change. That gives them a mechanism to communicate. So the safety mechanisms buy us time, and things like chain-of-thought monitoring buy us time, and they can tell us if we're on the right path. But at the end of the day, we really do need to solve the alignment problem.
也许没有答案,而这正是问题的关键,但我们怎么知道我们已经解决了它?这似乎是一个非常关键的问题。
Maybe there's not an answer, and this is really what it comes down to, but how will we know that we've solved it? That seems like a very cruxy question.
明年、也许后年、也许再后年,我们将处于这种非常高风险的境地,我们会说:“好吧,AI 已经自动化了 AI 进步。它快了 3 倍,我们已经达到了人类水平。我们可能正在超越人类水平。”这没问题吧?我们对齐了吗?它起作用了吗?我对什么样的训练压力会产生什么样的 AI 一无所知。也许如果只有 1/100 的强化学习轨迹激励作弊,我们就会培养出乖孩子,那就没问题。但也许现在,我们大约是每 1/3 的推理轨迹奖励……明确一点,1/100 是不够的。这个数字必须接近 0,或者为 0。我不知道。也许现在,超过 1/10 的轨迹在积极奖励作弊或积极奖励阴谋。我不知道这个数字是多少,也不知道这个数字需要是多少。再说一次,这也是难以衡量的事情之一。界限在哪里?这是一个光谱。但越接近 0 越好。我希望看到的是随着时间的推移它呈下降趋势。但无论如何,当我们进行递归自我改进时,我们怎么知道?我们是否在朝着构建数十亿个对齐或未对齐的 ASI 的方向前进?我们怎么知道?这是我们需要弄清楚的对齐问题之一:我们如何真正知道,以及如何衡量它?这只是我在瞎猜。现在我的团队中比以往任何时候都更多的人在从事对齐工作。我现在有超过 10% 的团队在从事对齐和安全工作。但我一直是一个能力研究员。所以我会说一些东西。可能听起来很蠢,但我只是在这里瞎猜。
We'll be in this very high-stakes situation next year, maybe the year after that, maybe the year after that, where we'll be like, "Okay, AIs have automated AI progress. It's going 3x faster, and we've reached human level. We're going beyond human level, potentially." Is it fine? Did we align it? Did it work? And I don't know anything about what training pressure creates what kinds of AIs. Maybe if only 1 in 100 RL traces incentivizes cheating, we build sweethearts, and it's fine. But maybe right now, we're at like every 1 in 3 reasoning traces rewards… To be clear, 1 in 100 is not sufficient. This number has to approach 0, or be 0. I don't know. Maybe right now, it's more than 1 in 10 that is actively rewarding cheating or actively rewarding scheming. I have no idea what the number is, and I have no idea what the number needs to be. Again, it's one of those things where it's also hard to measure. Where do you draw the line? It's a spectrum. But the closer to 0 it gets, the better. What I would love to see is a trend where over time it's going down. But anyway, how will we know when we're doing RSI? Are we on track to build billions of ASIs that are aligned or not aligned? How will we know that? This is one of the alignment questions that we need to figure out: how do we actually know, and how do we measure it? This is just me spitballing. More of my team is working on alignment these days than ever before. I have over 10% of my team now working on alignment and safety. But I've historically been a capabilities researcher. So I'm going to say some stuff. It might sound dumb, but I'm just going to spitball here.
如果你能创建非常逼真的环境并将 AI 放入其中——如果你有一个足够逼真的评估环境——那么你就可以了解 AI 在我们在现实世界中部署时是否真的会表现良好。如果你在评估和现实世界部署之间有一个完美的匹配,那么这就是一条路径。挑战在于,你如何使其足够逼真?我们现在确实有一个问题,模型相当聪明,它们相当机灵,而且它们非常擅长识别自己是否处于虚假的测试环境中。我们有这样的情况:我们试图检测模型是否对齐。你可以想象非常简单的评估,你给它一个数学问题,然后它有一个包含答案的文件夹。它会看答案吗?如果它看了答案,它会告诉你它看了答案吗?我们现在的情况是,模型看到这个文件夹里有一个答案,它们会说:“嗯,这看起来像个陷阱。”它们知道这是个陷阱。它们不看答案,因为它们知道这是一个测试环境。它们正在接受能力测试。这并不是说它们恶意这样做,比如它们想搞阴谋,它们知道这是一个陷阱,所以它们想找其他方法。
If you can create very realistic environments and put the AIs in there — if you have a sufficiently realistic evaluation environment — then you can get a sense of whether the AI is actually going to behave well when we deploy it in the real world. If you just have a perfect match between evaluation and real-world deployment, then that's a path. The challenge is, how do you make it sufficiently realistic? We do have a problem now where the models are pretty smart, they're pretty clever, and they're really good at recognizing when they're in a fake test environment. We have situations where we try to detect whether the model is aligned. You can imagine very simple evaluations for this, where you give it a math question, and then it has a folder with the answer key in it. Does it look at the answer key? If it does look at the answer key, does it tell you that it looked at the answer key? We have a situation now where the models see that there's an answer key in this folder, and they're like, "Huh, this seems like a trap." They know that it's a trap. They don't look at the answer because they know that it's a test environment. They're being tested for their ability. It's not like they're doing it maliciously, like they want to scheme, and they know that this one is a trap, so they want to find some other way.
它们就像在说:“哦,我在测试环境里。好吧。”所以,要做出一个足够逼真、对它们来说与真实世界无法区分的环境,正变得越来越困难。我敢这么说:我认为我无法做出任何旨在模拟真实经济价值工作的环境——那种需要与他人互动、与世界互动的环境——能让你身处其中时,即使付出足够努力也意识不到自己在那个环境里。而且你又不是 ASI,对吧?但你是人类。所以如果你有非常强大的 AI 模型,也许它们能做出那样的环境。只是这似乎……尤其是如果我们还要依赖这些 AI 的话。它们是否也参与了这个计划?我不知道。这是另一个我们想要衡量的东西。
They're just like, "Oh, I'm in a test environment. Okay." So making an environment that's realistic enough that it's indistinguishable from the real world for them is becoming increasingly more difficult. Here's a claim I'd make: I don't think there's any environment I could make that's supposed to emulate real economically valuable work — which requires interacting with other people and interacting with the world — where if you were in that environment, you would not realize with enough effort that you are in that environment. And you are not ASI, right? But you are a human. So if you have very powerful AI models, maybe they can make environments that could accomplish that. It just doesn't seem… Especially if we're then relying on the AIs. Are they in on the scheme? I don't know. This is another thing that we want to measure.
我认为这实际上是不把 AI 训练得完全合作的一个有力论据。如果这导致当智能体本应拥有不同目标时,合作却增加了,那就是个问题。我认为我们确实有这方面的指标。我不知道这些指标的最新情况,但没有人向我提出过警示。所以我假设这还不是一个严重的问题。
I think this is actually one of the strong arguments for not training AIs to be fully cooperative. If that leads to an increase in collaboration when the agents are supposed to have different objectives, then that is a problem. I think we do have metrics for this. I don't know what the latest is on those metrics, but nobody's raised a red flag to me about those. So I'm assuming that's not a serious problem yet.
如果最终又发生了一起严重程度或令人担忧程度相当的事件,或者某件事能像 Hugging Face 事件那样帮助世界更好地理解错位风险,OpenAI 会报告吗?
If there ends up being another incident of equal severity or concern, or something that could help the world better understand the risk of misalignment as much as the Hugging Face incident, would OpenAI report it?
绝对会。我认为即使发生了一起安全担忧较小的事件,我们也会报告。报告是一回事,调查又是另一回事。
Absolutely. I think even if there was an incident of lesser security concern, we would report it. There's reporting it and there's investigating it.
至少作为公众的一员,我觉得我并不真正了解当时智能体攻击 OpenAI 时发生了什么。这似乎比 Hugging Face 那件事更令人担忧,因为那在结构上类似于 ASI 期间的失控部署,持续存在并破坏 RSI 过程。似乎即使在这起事件中,我们也没有得到事件全貌的细节。
At least as part of the public, I don't feel like I really understand what happened when the agents then attacked OpenAI. That seems way more concerning than the Hugging Face thing, because that seems structurally similar to rogue deployments during ASI that are persistent and subverting the RSI process. It seems like even in this incident we haven't gotten the full scope of the details of what happened.
不幸的是,我在研究团队。这可能是安全团队的人来阐述的问题,因为我不了解所说内容的所有细节。
Unfortunately, I'm on the research team. That's probably a question for somebody on the security team to lay out, because I don't know all the details of what was said.
每次新能力出现时,我个人都非常兴奋,也很期待使用新模型。我也很兴奋,因为它会让我更有效率。我更广泛的使命——试图更好地理解世界,也做出更好的播客——会因更好的 AI 模型而变得更好。只是碰巧,这的下游可能是 RSI。
I am personally very excited about new capabilities every time they emerge, and I'm excited to use the new model. I also am excited about the fact that it'll make me more productive. My broader mission — trying to understand the world better, also making a better podcast — is made better by the better AI models. It just so happens that the downstream of this might be RSI.
如果你在跟踪情况,这是非常可以理解的反应,而你确实在跟踪。OpenAI 内部的人也一样,那些觉得事情会花更长时间的人开始觉得实际上事情进展得比预期快。这种对话越来越常见。
It's a very understandable reaction if you're tracking the situation, which you are. People internally at OpenAI as well, people that felt like things would take longer are starting to feel like actually things are going faster than expected. That's an increasingly common conversation to have.
Noam,非常感谢你做这次访谈。
Noam, thanks so much for doing this.
当然。非常愉快。
Of course. It's been great.