{
 "generated": "2026-11-01",
 "node": {
  "id": "model:kimi-k3",
  "type": "Model",
  "name": "Kimi K3",
  "slug": "kimi-k3",
  "date": "2026-07-27",
  "category": "open-llm",
  "category_zh": "开放权重 LLM",
  "access": "open",
  "license": "Kimi K3 License",
  "eps": [
   94,
   95,
   98
  ],
  "page": "/landscape/ai-models/#m-kimi-k3",
  "degree": 0.0045
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 "page": "https://xiaopingfeng.com/graph/e/model/kimi-k3/",
 "out": [
  {
   "type": "developed_by",
   "sentence": "Kimi K3的开发方是Moonshot AI",
   "direction": "out",
   "id": "org:moonshot",
   "name": "Moonshot AI（月之暗面）",
   "unit": "",
   "role": "primary",
   "status": "base",
   "evidence": [
    {
     "kind": "ledger",
     "label": "本站新模型台账",
     "text": "新模型台账：开发者栏写作“月之暗面（Moonshot AI）”；Kimi 技术博客",
     "url": "https://www.kimi.com/blog/kimi-k3"
    }
   ]
  }
 ],
 "in": [
  {
   "type": "based_on",
   "sentence": "Ember-1基于Kimi K3",
   "direction": "in",
   "id": "model:ember-1",
   "name": "Ember-1",
   "since": "2026-09-23",
   "note": "Fireworks 官方博客写“Built on Kimi K3”；训练算法没披露，没放权重；数字均为 Fireworks 自报",
   "status": "agent",
   "evidence": [
    {
     "kind": "official",
     "label": "官方页面",
     "text": "Fireworks 官方博客称 Ember-1 构建在 Kimi K3 之上，生产 A/B 中分数与对照持平而输出 token 更少。",
     "url": "https://fireworks.ai/blog/ember-1"
    },
    {
     "kind": "own",
     "label": "本站页面",
     "text": "本站 AI Buzzwords EP.105 收录此事（专题 05：开源榜前五全是中国（其他几条数据点））",
     "url": "https://xiaopingfeng.com/buzzwords/105/"
    }
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  },
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   "sentence": "Kimi K3.1 Pro / K3.1 Pro Highspeed基于Kimi K3",
   "direction": "in",
   "id": "model:kimi-k31-pro",
   "name": "Kimi K3.1 Pro / K3.1 Pro Highspeed",
   "since": "2026-10-24",
   "note": "K3 的后训练版本，后训练算力大幅增加；总参数 2.8T、激活 104B 的 MoE，权重承诺不晚于 11-04 放出。",
   "status": "agent",
   "evidence": [
    {
     "kind": "official",
     "label": "官方页面",
     "text": "Moonshot 官方博客写明 K3.1 Pro 是 Kimi K3 的后训练版本。",
     "url": "https://www.kimi.ai/blog/kimi-k3-1-pro"
    },
    {
     "kind": "own",
     "label": "本站页面",
     "text": "本站 AI Buzzwords EP.109 收录此事（专题 01 · Kimi K3.1 Pro）",
     "url": "https://xiaopingfeng.com/buzzwords/109/"
    }
   ]
  },
  {
   "type": "based_on",
   "sentence": "Cognition SWE-2基于Kimi K3",
   "direction": "in",
   "id": "model:swe-2",
   "name": "Cognition SWE-2",
   "since": "2026-09-10",
   "note": "SWE-2 在 Kimi K3（2.8 万亿参数）上做后训练，Terminal-Bench 2.1 得 92.8%",
   "status": "agent",
   "evidence": [
    {
     "kind": "official",
     "label": "官方页面",
     "text": "Cognition 发布 SWE-2，基座是 Kimi K3 的后训练，Terminal-Bench 2.1 得 92.8%，FrontierCode 1.1 得 50.0%、比 Fable 5.1 便宜 64%。",
     "url": "https://cognition.com/blog/swe-2"
    },
    {
     "kind": "own",
     "label": "本站页面",
     "text": "本站 AI Buzzwords EP.103 收录：专题 03 · 美国公司实际在用什么",
     "url": "https://xiaopingfeng.com/buzzwords/103/"
    }
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 ]
}