{
 "generated": "2026-11-02",
 "node": {
  "id": "event:sig-0001",
  "type": "Event",
  "name": "LMArena 改名 Arena，域名迁到 arena.ai",
  "slug": "sig-0001",
  "kind": "signal",
  "kind_zh": "行业信号",
  "date": "2026-09-03",
  "summary": "lmarena.ai/leaderboard 现在 301 跳转到 arena.ai/leaderboard，页面标题也已改成「Arena Leaderboard」。品牌名和域名都换了，旧链接暂时还能用（跳转），后续引用建议直接用新域名。",
  "url": "https://arena.ai/leaderboard",
  "evidence": [
   {
    "kind": "own",
    "label": "本站页面",
    "url": "https://xiaopingfeng.com/graph/signals/#sig-0001",
    "text": "AI 行业信号流（Benchmark）：LMArena 改名 Arena，域名迁到 arena.ai"
   },
   {
    "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",
  "degree": 0
 },
 "page": "https://xiaopingfeng.com/graph/e/event/sig-0001/",
 "out": [
  {
   "type": "placed_in",
   "sentence": "LMArena 改名 Arena，域名迁到 arena.ai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-0001",
     "text": "AI 行业信号流（Benchmark）：LMArena 改名 Arena，域名迁到 arena.ai"
    }
   ]
  },
  {
   "type": "involves",
   "sentence": "LMArena 改名 Arena，域名迁到 arena.ai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-0001",
     "text": "AI 行业信号流（Benchmark）：LMArena 改名 Arena，域名迁到 arena.ai"
    }
   ]
  },
  {
   "type": "mentions",
   "sentence": "LMArena 改名 Arena，域名迁到 arena.ai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-0001"
    }
   ]
  }
 ],
 "in": []
}