{
 "generated": "2026-11-02",
 "node": {
  "id": "event:sig-0002",
  "type": "Event",
  "name": "发布Claude Fable 5.1与Claude Mythos 5.1",
  "slug": "sig-0002",
  "kind": "signal",
  "kind_zh": "行业信号",
  "date": "2026-09-01",
  "summary": "新一代旗舰模型，编程/知识工作性能大幅提升，缓存读取价格降75%（整体成本降约25%-45%）；同步推出面向可信机构的网络安全/生命科学场景版Mythos 5.1，以及企业级数据零留存方案Enterprise Frontier Safeguards。发布当天即冲进Arena/ARC-AGI/Artificial Analysis/Epoch AI多个榜单前列。",
  "url": "https://www.anthropic.com/news",
  "evidence": [
   {
    "kind": "own",
    "label": "本站页面",
    "url": "https://xiaopingfeng.com/graph/signals/#sig-0002",
    "text": "AI 行业信号流（厂商 Blog）：发布Claude Fable 5.1与Claude Mythos 5.1"
   },
   {
    "kind": "official",
    "url": "https://www.anthropic.com/news",
    "text": "信号的原文出处（Anthropic）"
   }
  ],
  "entry": "derived",
  "category": "blog",
  "category_zh": "厂商 Blog",
  "source_name": "Anthropic",
  "source_id": "anthropic",
  "degree": 0
 },
 "page": "https://xiaopingfeng.com/graph/e/event/sig-0002/",
 "out": [
  {
   "type": "placed_in",
   "sentence": "发布Claude Fable 5.1与Claude Mythos 5.1出现在 Landscape 的「厂商 Blog」",
   "direction": "out",
   "id": "layer:ai-industry-signals--3",
   "name": "厂商 Blog",
   "status": "derived",
   "evidence": [
    {
     "kind": "own",
     "label": "本站页面",
     "url": "https://xiaopingfeng.com/graph/signals/#sig-0002",
     "text": "AI 行业信号流（厂商 Blog）：发布Claude Fable 5.1与Claude Mythos 5.1"
    }
   ]
  },
  {
   "type": "involves",
   "sentence": "发布Claude Fable 5.1与Claude Mythos 5.1涉及Anthropic",
   "direction": "out",
   "id": "org:anthropic",
   "name": "Anthropic",
   "role": "issuer",
   "note": "信源：Anthropic",
   "status": "derived",
   "evidence": [
    {
     "kind": "own",
     "label": "本站页面",
     "url": "https://xiaopingfeng.com/graph/signals/#sig-0002",
     "text": "AI 行业信号流（厂商 Blog）：发布Claude Fable 5.1与Claude Mythos 5.1"
    }
   ]
  },
  {
   "type": "mentions",
   "sentence": "发布Claude Fable 5.1与Claude Mythos 5.1提到Claude",
   "direction": "out",
   "id": "app:claude",
   "name": "Claude",
   "status": "derived",
   "evidence": [
    {
     "kind": "own",
     "label": "本站页面",
     "text": "名称匹配：「Claude」出现在信号的标题里",
     "url": "https://xiaopingfeng.com/graph/signals/#sig-0002"
    }
   ]
  },
  {
   "type": "mentions",
   "sentence": "发布Claude Fable 5.1与Claude Mythos 5.1提到Arena",
   "direction": "out",
   "id": "app:arena",
   "name": "Arena",
   "status": "derived",
   "evidence": [
    {
     "kind": "own",
     "label": "本站页面",
     "text": "名称匹配：「Arena」出现在信号的正文里",
     "url": "https://xiaopingfeng.com/graph/signals/#sig-0002"
    }
   ]
  },
  {
   "type": "mentions",
   "sentence": "发布Claude Fable 5.1与Claude Mythos 5.1提到Arena",
   "direction": "out",
   "id": "org:arena",
   "name": "Arena（原 LMArena）",
   "status": "derived",
   "evidence": [
    {
     "kind": "own",
     "label": "本站页面",
     "text": "名称匹配：「Arena」出现在信号的正文里",
     "url": "https://xiaopingfeng.com/graph/signals/#sig-0002"
    }
   ]
  },
  {
   "type": "mentions",
   "sentence": "发布Claude Fable 5.1与Claude Mythos 5.1提到Artificial Analysis",
   "direction": "out",
   "id": "org:artificial-analysis",
   "name": "Artificial Analysis",
   "status": "derived",
   "evidence": [
    {
     "kind": "own",
     "label": "本站页面",
     "text": "名称匹配：「Artificial Analysis」出现在信号的正文里",
     "url": "https://xiaopingfeng.com/graph/signals/#sig-0002"
    }
   ]
  },
  {
   "type": "mentions",
   "sentence": "发布Claude Fable 5.1与Claude Mythos 5.1提到Epoch AI",
   "direction": "out",
   "id": "org:epoch-ai",
   "name": "Epoch AI",
   "status": "derived",
   "evidence": [
    {
     "kind": "own",
     "label": "本站页面",
     "text": "名称匹配：「Epoch AI」出现在信号的正文里",
     "url": "https://xiaopingfeng.com/graph/signals/#sig-0002"
    }
   ]
  },
  {
   "type": "mentions",
   "sentence": "发布Claude Fable 5.1与Claude Mythos 5.1提到ARC-AGI",
   "direction": "out",
   "id": "org:arc-agi",
   "name": "ARC-AGI（ARC Prize）",
   "status": "derived",
   "evidence": [
    {
     "kind": "own",
     "label": "本站页面",
     "text": "名称匹配：「ARC-AGI」出现在信号的正文里",
     "url": "https://xiaopingfeng.com/graph/signals/#sig-0002"
    }
   ]
  }
 ],
 "in": []
}