{
 "generated": "2026-11-05",
 "sha": "707df050bf85",
 "node": {
  "id": "person:liam-fedus",
  "type": "Person",
  "name": "Liam Fedus",
  "slug": "liam-fedus",
  "page": "/graph/e/person/liam-fedus/",
  "kind": "founder",
  "kind_zh": "创始人",
  "roles": [
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  ],
  "evidence": [
   {
    "kind": "wiki",
    "label": "Wikipedia",
    "text": "Liam Fedus 条目：Fedus left OpenAI in 2025 and co-founded Periodic Labs with Ekin Doğuş Çubuk, a former Google Brain and Google DeepMind researcher.",
    "url": "https://en.wikipedia.org/wiki/Liam_Fedus"
   },
   {
    "kind": "media",
    "label": "媒体报道",
    "text": "techcrunch.com：Periodic Labs was founded by Ekin Dogus Cubuk and Liam Fedus.",
    "url": "https://techcrunch.com/2025/09/30/former-openai-and-deepmind-researchers-raise-whopping-300m-seed-to-automate-science/"
   }
  ],
  "entry": "agent",
  "by": "people-extract",
  "at": "2026-11-04T04:56:44Z",
  "roles_zh": "创始人",
  "title": "Periodic Labs 创办人之一",
  "role": "后训练负责人（OpenAI） · 创办人之一（Periodic Labs）",
  "orgs_past": [
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  "n_founded": 1,
  "n_invested": 0,
  "n_students": 0,
  "current": false,
  "focus": "创始人 · Periodic Labs 创办人之一",
  "degree": 0.0018,
  "n_apps": 0,
  "n_models": 0
 },
 "page": "https://xiaopingfeng.com/graph/e/person/liam-fedus/",
 "out": [
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   "type": "founded",
   "sentence": "Liam Fedus创办了Periodic Labs",
   "direction": "out",
   "id": "org:periodic-labs",
   "name": "Periodic Labs",
   "role": "创办人之一",
   "status": "agent",
   "evidence": [
    {
     "kind": "wiki",
     "label": "Wikipedia",
     "text": "Liam Fedus 条目：Fedus left OpenAI in 2025 and co-founded Periodic Labs with Ekin Doğuş Çubuk, a former Google Brain and Google DeepMind researcher.",
     "url": "https://en.wikipedia.org/wiki/Liam_Fedus"
    },
    {
     "kind": "media",
     "label": "媒体报道",
     "text": "techcrunch.com：Periodic Labs was founded by Ekin Dogus Cubuk and Liam Fedus.",
     "url": "https://techcrunch.com/2025/09/30/former-openai-and-deepmind-researchers-raise-whopping-300m-seed-to-automate-science/"
    },
    {
     "kind": "own",
     "label": "本站页面",
     "text": "AI Buzzwords EP.103 写到：前 OpenAI 研究 VP Liam Fedus 和前 DeepMind 的 Ekin Dogus Cubuk 创办的 Periodic Labs",
     "url": "https://xiaopingfeng.com/buzzwords/103/"
    }
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   "sentence": "Liam Fedus任职于OpenAI",
   "direction": "out",
   "id": "org:openai",
   "name": "OpenAI",
   "unit": "研究 / 后训练",
   "role": "后训练负责人",
   "note": "另有职务：研究副总裁（TechCrunch）、后训练负责人",
   "status": "agent",
   "evidence": [
    {
     "kind": "wiki",
     "label": "Wikipedia",
     "text": "Liam Fedus 条目：He worked at Google Brain and OpenAI, contributing to research on large language models.",
     "url": "https://en.wikipedia.org/wiki/Liam_Fedus"
    },
    {
     "kind": "other",
     "label": "其他出处",
     "text": "a16z.com：Liam Fedus , the head of post-training at OpenAI and co-creator of ChatGPT, and Dogus Cubuk , whose team at Google DeepMind had pioneered the GNOME approach to scalable compound discovery with AI, had both realized that today’s frontier models were missing a critical component that was necessary for AI models",
     "url": "https://a16z.com/announcement/investing-in-periodic-labs/"
    },
    {
     "kind": "wiki",
     "label": "Wikipedia",
     "text": "Liam Fedus 条目：The report identifies Fedus as the data flywheel lead for the reinforcement-learning and alignment work and also lists him among contributors to flagship training runs and ChatGPT evaluations.",
     "url": "https://en.wikipedia.org/wiki/Liam_Fedus"
    },
    {
     "kind": "own",
     "label": "本站页面",
     "text": "本站 NEO LAB 关系图谱的「团队来自」记录写到：联合创始人 Liam Fedus 此前是 OpenAI 研究副总裁（TechCrunch）、后训练负责人（a16z 文章），帮助创建 ChatGPT。",
     "url": "https://xiaopingfeng.com/graph/neolab/"
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}