Nathan Lambert:中国AI实验室人才与美国相当,缺的是算力
Nathan Lambert of @trillium_labs says Chinese AI researchers' jaws drop to the floor when he tells t...
Lambert聊中美AI差距:中国研究者听说OpenAI人均5000张H100时惊到合不上嘴。
前Allen Institute for AI后训练联合负责人Nathan Lambert在a16z播客中表示,中国AI实验室的人才储备与美国相当,但算力严重受限。他说中国研究人员听到OpenAI普通研究员人均可调用约5000张H100等效算力时反应是难以理解。他认为蒸馏带来的领先只有几个月,觉得只有美国实验室能做好模型是一种自欺。他还指出,数学和代码之外的前沿进展很大程度靠购买数据和RL环境,这是数十亿美元规模的市场,部分劣质环境会导致模型reward hack。为此他创办非营利开放实验室Trillium,免费公开别人要卖的环境,并展示团队如何用AI构建AI的全过程。
Nathan Lambert of @trillium_labs says Chinese AI researchers' jaws drop to the floor when he tells t...
Nathan Lambert of @trillium_labs says Chinese AI researchers' jaws drop to the floor when he tells them how much compute OpenAI has: "The Chinese labs are very technically excellent. They are more compute-starved." "Without a doubt, they have a comparable talent pool to draw on... To say that China is anything but equal on talent, you're gonna have a hard time because they just have so many people being trained at such a high level." "What they don't have is compute." "You talk to people there, and you're like, 'Oh, I heard an average OpenAI researcher has five thousand H100 equivalents that they can access at any time,' and like their jaw just falls to the floor. They're just like, 'I can't comprehend.'" @natolambert @lishali88 Your browser does not support the video tag. 🔗 View on Twitter a16z @a16z Nathan Lambert, former post-training co-lead at the Allen Institute for AI, now launching Trillium, a nonprofit open AI lab, joins a16z's Lisha Li to discuss whether open models can really keep up with the frontier. When he tells researchers in China that an average OpenAI researcher reportedly has five thousand H100s to work with, "their jaw just falls to the floor." In his view, Chinese labs have the talent but are mostly short on compute. He also thinks the distillation story is overblown. Based on the research, he puts its edge at a few months, and says "there's a bit of cope" in thinking only American labs can build good models. A lot of frontier progress outside math and code comes down to labs buying 1) data and 2) RL environments. It's a multibillion-dollar market, and some of it is sloppy enough to teach models to reward hack. That's a big part of why Trillium exists. Nathan wants to give away the environments other people would sell, and show exactly how his team uses AI to build AI, including where the models still get stuck. His bet is that the more people can see how this works, the better prepared everyone is for what's coming. 0:55 Can open models keep up with the frontier? 2:05 What it takes to reach the frontier 3:55 Open weights and the fast-follower playbook 8:25 Chinese labs: equal talent, less compute 9:55 Why distillation is harder than it looks 14:55 Is distillation theft or competition? 16:20 The lab flywheel vs owning your weights 21:45 Can general models beat every specialist? 26:30 AI at 1% of today's cost in 4 years 27:15 The RL env boom and reward hacking 31:30 What Trillium will build in the open 35:30 Breaking into AI in the age of AI slop 38:05 Open-sourcing how AI builds AI 44:25 Why Nathan isn't pre-training 49:45 Agent swarms and why lab secrets leak 54:25 Fast takeoff vs risks already here YouTube: youtu.be/BKuK0M6oDTI @natolambert @trillium_labs @lishali88 Your browser does not support the video tag. 🔗 View on Twitter 🔗 View Quoted Tweet 💬 1 🔄 3 ❤️ 18 👀 4827 📊 3 ⚡