{
 "generated": "2026-11-02",
 "node": {
  "id": "model:longcat-2-5",
  "type": "Model",
  "name": "LongCat-2.5",
  "slug": "longcat-2-5",
  "date": "2026-11-01",
  "category": "closed-llm",
  "category_zh": "闭源 LLM",
  "access": "closed",
  "eps": [
   110
  ],
  "page": "/graph/models/#m-longcat-2-5",
  "size": "原生多模态 MoE：1.6T 总参数，每个 token 约 48B 激活；在 LongCat-2.0（6 月，开放权重）上继续做长序列训练和长程智能体强化学习；图像用多级离散 token 表示，和文本走同一个主干（官方博客）",
  "avail": "仅 API（官网的 API 与 Token Pack）；博客页上 GitHub、HuggingFace 两个入口都写“Coming soon”，权重还没放出；价格本刊没有核到",
  "license_full": "未公布（权重未放出）",
  "facts": [
   "训练和推理都在国产 AI 加速器上：单卡显存不到 80GB，并行分组按超节点拓扑对齐；推理用 W4A4（专家权重和激活都量化到 4 位、跑在 INT4 单元上），博客写压测时预填充吞吐比 W8A8 基线高 43.3%、解码高 42.77%（模型卡）",
   "博客的评测表里，Terminal Bench v2.1 88.4、v4.0 38.5，BrowseComp 91.9，HLE（带工具）63.1；同表里 Claude-Opus-5 分别是 89.1、53.9、90.8、64.7，GPT-5.6-Sol 是 88.8、37.3、90.4、58.0；表注写别家带 * 的取自公开报告，其余是美团自己跑的、仅供参考（厂商自述）",
   "强化学习环境断网、删掉 git 历史和缓存文件，再用 LLM 审轨迹里的投机行为，压制刷分（厂商自述）",
   "官网首页写它兼容 Claude Code、Codex、Hermes 等智能体框架（厂商自述）"
  ],
  "sources": [
   {
    "label": "LongCat 官方博客：Introducing LongCat-2.5",
    "url": "https://longcat.ai/blog/longcat-2.5/",
    "kind": "official"
   },
   {
    "label": "LongCat 官网",
    "url": "https://longcat.ai/",
    "kind": "official"
   },
   {
    "label": "雷峰网：美团发布 LongCat-2.5",
    "url": "https://www.leiphone.com/category/industrynews/mUPVr3RF0MHNmn3t.html",
    "kind": "media"
   }
  ],
  "ep_tags": {
   "110": "官方博客 11-01 · 雷峰网报道写 11-02"
  },
  "developer_text": "美团（LongCat 团队）",
  "degree": 0.0011
 },
 "page": "https://xiaopingfeng.com/graph/e/model/longcat-2-5/",
 "out": [
  {
   "type": "developed_by",
   "sentence": "LongCat-2.5的开发方是Meituan",
   "direction": "out",
   "id": "org:meituan",
   "name": "Meituan（美团）",
   "unit": "LongCat",
   "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“美团（LongCat 团队）”；LongCat 官方博客：Introducing LongCat-2.5",
     "url": "https://longcat.ai/blog/longcat-2.5/"
    }
   ]
  },
  {
   "type": "placed_in",
   "sentence": "LongCat-2.5出现在 Landscape 的「闭源 / 仅 API 的语言模型」",
   "direction": "out",
   "id": "layer:ai-models--2",
   "name": "闭源 / 仅 API 的语言模型",
   "status": "derived",
   "evidence": [
    {
     "kind": "own",
     "label": "本站页面",
     "text": "AI 新模型台账：LongCat-2.5（闭源 / 仅 API 的语言模型）",
     "url": "https://xiaopingfeng.com/graph/models/#m-longcat-2-5"
    }
   ]
  }
 ],
 "in": []
}