Ilya Sutskever观点:AI将加速工程化,但不会通向通用超级智能
I expect rapid progress but not towards general superintelligence
对AI行业底层逻辑的深度思考,清晰区分了工程效率提升与模型能力本质的界限,适合关注长期趋势的研究者与从业者阅读。
I’ve often been surprised when I hear from top researchers in industry that they think AI will be better than them at their job in a few years, and I didn’t really know why I doubted it. The explanation I arrived at is that researchers are seeing this massive acceleration in the infra and engineering capabilities of the models. I fully agree that the models will be superhuman distributed GPU engineers in a few years. This will make experimentation and tinkering with the formulation of the models far easier, but it will not make our models dramatically different in nature.
当我听到业界顶尖研究人员认为几年后 AI 会在他们的工作中表现得比他们更好时,我常感惊讶,而我当时并不清楚自己为何对此持怀疑态度。我得出的解释是,研究人员看到了模型在基础设施和工程能力方面的巨大加速。我完全同意,几年后模型将成为超人类的分布式 GPU 工程师。这将使实验和对模型公式的调试变得容易得多,但不会使我们的模型在本质上发生显著变化。
In some ways, Ilya was early in his declaration of AI being in the era of research. Research is much easier today now that we have coding agents. This ease is through a different form of work that is flexible and engaging, which signals the start of an era where good ideas can be much more valuable than good execution in software.
在某些方面,伊利亚(Ilya)关于 AI 已进入研究时代的论断略显超前。如今有了编码代理(coding agents),研究工作变得容易得多。这种便利性源于一种灵活且引人入胜的不同工作形式,这标志着这样一个时代的开始:好的想法在软件领域将远比好的执行力更有价值。
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We’re very early on this path. It’s also not the first transition the field has seen across the balance in if AI is more “research” or “engineering.” Before deep learning took off, AI was also far more of a research endeavor. Today, the best researchers are well-known to be judged by their ability to implement and scale their ideas in complex infrastructure. We’re about to go through a massive acceleration over a few years where the bottleneck is less and less engineering again. Some call this RSI, but a more grounded form is simply “parallelized, AI-assisted language modeling.” You don’t need to buy into takeoff scenarios to see just how much infrastructure improvements are coming, and how this’ll change the nature of working in AI.
我们在这条道路上才刚刚起步。这也是该领域在 AI 更偏向“研究”还是“工程”的平衡问题上经历的首次转变。在深度学习兴起之前,AI 也更多地是一项研究工作。如今,众所周知,最好的研究人员往往以其在复杂基础设施中实现和扩展其想法的能力来评判。未来几年我们将经历一次巨大的加速,瓶颈将再次越来越少地指向工程问题。有人称之为 RSI,但更务实的形式仅仅是“并行化、AI 辅助的语言建模”。你无需相信爆发式增长场景,就能看出基础设施改进将带来多大的影响,以及这将如何改变 AI 工作的性质。
The goal of this piece is to give an overview on why this engineering acceleration will happen, and touch on what it won’t quite fix. This’ll be a massive boon for diffusion of the technology into the economy, even if we don’t get economically valuable superhuman traits outside of math and coding. A lot of this near-term progress comes from scaling the inference-time compute we have with current tools, rather than dramatic step-changes in how good the models are at research.
本文旨在概述为什么会出现这种工程加速,并简要提及它无法解决的问题。即使我们在数学和编程之外未能获得具有经济价值的超人类特质,这也将是该技术向经济领域扩散的巨大助力。许多近期的进步来自于利用现有工具扩展推理时的计算量,而非模型在研究能力上出现戏剧性的飞跃。
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Many pieces of the AI training and inference stack are very verifiable. Training metrics like tokens per second per GPU, which is just training speed. Inference metrics look like tokens per prompt, FLOPs per token, or really just cost per answer. Both of these are very optimizable, especially as there are established sub-problems and architecture trade-offs which can improve them. I expect AI agents to help optimize this process end-to-end in a few years, where our inference capabilities get very close to the underlying maximum compute possible on our accelerators like GPUs. Over the previous few years, the gains companies can make on inference efficiency were already giant, e.g. saving like 10-30% on cost to serve a model after announcing it at a certain price point. This entire stack will compound, and I expect the effective cost of model intelligence to decline near-exponentially over the coming years (potentially faster than recent trends).
AI 训练和推理栈中的许多组件都非常可验证。训练指标如每 GPU 每秒处理的 token 数,这仅仅是训练速度。推理指标则包括每个 prompt 的 token 数、每个 token 的 FLOPs(浮点运算次数),或者更确切地说,是每个回答的成本。这两类指标都极具优化空间,尤其是因为存在已确立的子问题和架构权衡方案,可以进一步提升它们。我预计 AI 智能体将在几年内帮助端到端地优化这一流程,使我们的推理能力非常接近加速器(如 GPU)上可能达到的最大计算能力上限。在过去几年中,公司在提升推理效率方面获得的收益已经巨大,例如在宣布以特定价格提供服务后,节省约 10-30% 的服务成本。整个堆栈将产生复利效应,我预计模型智能的有效成本将在未来几年呈近指数级下降(甚至可能比近期趋势更快)。
This low-hanging fruit of efficiency should take only a few years to capture. The longer term will be co-design of accelerators and models on longer timelines, which give extra orders of magnitude in efficiency on top of the flexible GPU platform. During this time of rapid efficiency gains, the flexibility of the GPU should be kind, as exploration space in architecture feels important and like a major lever of automated research. A prediction of pretraining research, at least in architecture and data selection to serve our current class of models, being automated in 2-3 years feels reasonable to me.
这种易于获取的效率红利只需几年时间即可捕获。长期来看,将是加速器与模型在更长周期内的协同设计,这将基于灵活的 GPU 平台带来额外数量级的效率提升。在效率快速提升的这段时期,GPU 的灵活性显得尤为宝贵,因为架构探索空间感觉很重要,并且是自动化研究的主要杠杆。我认为,预训练研究(至少在当前模型类别的架构和数据选择方面)在 2-3 年内实现自动化是一个合理的预测。
All of this will be a massive trigger of Jevons paradox for agentic models. I expect demand to only increase, as the industry is largely bottlenecked on figuring out better ways to orient and deliver the agents. Meta’s Muse agent is an early indicator of this and we should expect more Muse-like experiences for different audiences and target use-cases. It’s value created by understanding how agents work, rather than pushing the frontier of performance.
所有这些将成为针对智能体模型的杰文斯悖论的巨大触发器。我预计需求只会增加,因为行业主要瓶颈在于寻找更好地引导和交付智能体的方法。Meta 的 Muse 智能体是这一趋势的早期信号,我们应期待针对不同受众和目标用例出现更多类似 Muse 的体验。其价值在于理解智能体如何运作,而非单纯推动性能的前沿。
The equivalent phase in the broader scientific literature like biology and chemistry will be an era defined by models finding numerous cross-sub-field findings. The AI models are superhuman at crawling literature and making connections across sparse networks which are currently stewarded by small communities of scientists who rarely interacted. There will be a fine line between this heralding a new era of scientific discovery, e.g. with cures of most cancers, or an acceleration of the arc science was already on.
在生物学和化学等更广泛的科学文献中,对应的阶段将是一个由模型发现大量跨子领域成果所定义的时代。AI 模型在爬取文献以及在稀疏网络中建立联系方面具有超人能力,而这些网络目前由很少相互交流的科学家小团体管理。这既可能标志着科学发现新时代的来临(例如治愈大多数癌症),也可能只是加速了科学原本就处于的发展轨迹,两者之间只有一线之隔。
Another industrial-scale piece of low-hanging fruit is improving the general quality of RL environments. You don’t have to look far to see another new RL data company that’s crossed $100M or $1B in revenue. There are way more than I expected. The average outputs from this sector is remarkably low-quality. Countless researchers agree that lots of what they buy is frankly crap. At the same time, the leading labs see clear return on investment from buying the data.
另一个工业规模的‘低垂果实’是提升强化学习(RL)环境的整体质量。你不必远看就能看到另一家营收突破 1 亿美元或 10 亿美元的 RL 数据公司。数量远超我的预期。该行业的平均产出质量非常低。无数研究人员都同意,他们购买的许多东西坦白说就是垃圾。与此同时,领先的实验室从购买这些数据中看到了明确的投资回报。
The way that many RL environments are cruddy is clearly fixable.
许多 RL 环境之所以糟糕,显然是可以修复的。
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