{
 "generated": "2026-11-10",
 "sha": "c82ffc020d8a",
 "node": {
  "id": "event:sig-0112",
  "type": "Event",
  "name": "Fable 5.2 在 Arena 首发即拿下 WebDev 榜第一，但综合 Agent 榜仍是 Claude Opus 5.5 领先",
  "slug": "sig-0112",
  "kind": "signal",
  "kind_zh": "行业信号",
  "date": "2026-11-10",
  "summary": "Arena 站内新发布排名显示：Claude Fable 5.2 (xHigh) 在 WebDev 榜排第一，Gemini 4 Carbon (High) 在 Text 榜排第一，Meta 的 Muse Ember (Max) 在 WebDev 只排第 34。综合 Agent 榜（Best Overall）头部没有换人——Claude Opus 5.5 (Max) 19.96%、Gemini 4 Carbon (High) 16.63%、Claude Sonnet 5.5 (Max) 15.99%，Fable 5.1 (Max) 以 14.34% 排第四，Fable 5.2 的真人盲测样本还没积累到能进这张榜。同一代模型在单项第一和综合第一之间出现分化。",
  "url": "https://arena.ai/leaderboard",
  "evidence": [
   {
    "kind": "own",
    "label": "本站页面",
    "url": "https://xiaopingfeng.com/graph/signals/#sig-0112",
    "text": "AI 行业信号流（Benchmark）：Fable 5.2 在 Arena 首发即拿下 WebDev 榜第一，但综合 Agent 榜仍是 Claude Opus 5.5 领先"
   },
   {
    "kind": "other",
    "url": "https://arena.ai/leaderboard",
    "text": "信号的原文出处（Arena（原 LMArena））"
   }
  ],
  "entry": "derived",
  "category": "benchmark",
  "category_zh": "Benchmark",
  "source_name": "Arena（原 LMArena）",
  "source_id": "lmarena",
  "links": [
   {
    "label": "Arena（原 LMArena）",
    "url": "https://arena.ai/leaderboard"
   }
  ],
  "degree": 0
 },
 "page": "https://xiaopingfeng.com/graph/e/event/sig-0112/",
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   "sentence": "Fable 5.2 在 Arena 首发即拿下 WebDev 榜第一，但综合 Agent 榜仍是 Claude Opus 5.5 领先出现在 Landscape 的「Benchmark」",
   "direction": "out",
   "id": "layer:ai-industry-signals--1",
   "name": "Benchmark",
   "status": "derived",
   "evidence": [
    {
     "kind": "own",
     "label": "本站页面",
     "url": "https://xiaopingfeng.com/graph/signals/#sig-0112",
     "text": "AI 行业信号流（Benchmark）：Fable 5.2 在 Arena 首发即拿下 WebDev 榜第一，但综合 Agent 榜仍是 Claude Opus 5.5 领先"
    }
   ]
  },
  {
   "type": "involves",
   "sentence": "Fable 5.2 在 Arena 首发即拿下 WebDev 榜第一，但综合 Agent 榜仍是 Claude Opus 5.5 领先涉及Arena",
   "direction": "out",
   "id": "org:arena",
   "name": "Arena（原 LMArena）",
   "role": "issuer",
   "note": "信源：Arena（原 LMArena）",
   "status": "derived",
   "evidence": [
    {
     "kind": "own",
     "label": "本站页面",
     "url": "https://xiaopingfeng.com/graph/signals/#sig-0112",
     "text": "AI 行业信号流（Benchmark）：Fable 5.2 在 Arena 首发即拿下 WebDev 榜第一，但综合 Agent 榜仍是 Claude Opus 5.5 领先"
    }
   ]
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   "type": "mentions",
   "sentence": "Fable 5.2 在 Arena 首发即拿下 WebDev 榜第一，但综合 Agent 榜仍是 Claude Opus 5.5 领先提到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-0112"
    }
   ]
  },
  {
   "type": "mentions",
   "sentence": "Fable 5.2 在 Arena 首发即拿下 WebDev 榜第一，但综合 Agent 榜仍是 Claude Opus 5.5 领先提到Arena",
   "direction": "out",
   "id": "app:arena",
   "name": "Arena",
   "status": "derived",
   "evidence": [
    {
     "kind": "own",
     "label": "本站页面",
     "text": "名称匹配：「Arena」出现在信号的标题里",
     "url": "https://xiaopingfeng.com/graph/signals/#sig-0112"
    }
   ]
  },
  {
   "type": "mentions",
   "sentence": "Fable 5.2 在 Arena 首发即拿下 WebDev 榜第一，但综合 Agent 榜仍是 Claude Opus 5.5 领先提到Anthropic",
   "direction": "out",
   "id": "org:anthropic",
   "name": "Anthropic",
   "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-0112"
    }
   ]
  },
  {
   "type": "mentions",
   "sentence": "Fable 5.2 在 Arena 首发即拿下 WebDev 榜第一，但综合 Agent 榜仍是 Claude Opus 5.5 领先提到Gemini",
   "direction": "out",
   "id": "app:gemini",
   "name": "Gemini",
   "status": "derived",
   "evidence": [
    {
     "kind": "own",
     "label": "本站页面",
     "text": "名称匹配：「Gemini」出现在信号的正文里",
     "url": "https://xiaopingfeng.com/graph/signals/#sig-0112"
    }
   ]
  },
  {
   "type": "mentions",
   "sentence": "Fable 5.2 在 Arena 首发即拿下 WebDev 榜第一，但综合 Agent 榜仍是 Claude Opus 5.5 领先提到Google",
   "direction": "out",
   "id": "org:google",
   "name": "Google",
   "status": "derived",
   "evidence": [
    {
     "kind": "own",
     "label": "本站页面",
     "text": "名称匹配：「Gemini」出现在信号的正文里",
     "url": "https://xiaopingfeng.com/graph/signals/#sig-0112"
    }
   ]
  },
  {
   "type": "mentions",
   "sentence": "Fable 5.2 在 Arena 首发即拿下 WebDev 榜第一，但综合 Agent 榜仍是 Claude Opus 5.5 领先提到Meta",
   "direction": "out",
   "id": "org:meta",
   "name": "Meta",
   "status": "derived",
   "evidence": [
    {
     "kind": "own",
     "label": "本站页面",
     "text": "名称匹配：「Meta」出现在信号的正文里",
     "url": "https://xiaopingfeng.com/graph/signals/#sig-0112"
    }
   ]
  }
 ],
 "in": []
}