{
  "api_version": "1",
  "updated": "2026-10-28",
  "latest_event": "2026-10-27",
  "rights": "© Frontier Log, all rights reserved.",
  "model": {
    "slug": "longcat-flash-lite",
    "name": "LongCat-Flash-Lite",
    "lab": "meituan",
    "date": "2026-02-10",
    "source": "https://tech.meituan.com/2026/02/10/LongCat-Flash-Lite.html",
    "source_title": "美团发布基于 N-gram 全新模型：嵌入扩展新范式，实现轻量化 MoE 高效进化",
    "flagship": false,
    "event": "https://frontierlog.ai/event/2026-02-10-longcat-flash-lite",
    "releases": [],
    "variant_of": null,
    "made_by": "Meituan",
    "url": "https://frontierlog.ai/model/longcat-flash-lite",
    "results": [
      {
        "id": "longcat-flash-lite:tau2-bench:telecom:1",
        "model": "longcat-flash-lite",
        "model_name": "LongCat-Flash-Lite",
        "model_date": "2026-02-10",
        "event": "https://frontierlog.ai/event/2026-02-10-longcat-flash-lite",
        "benchmark": "tau2-bench",
        "benchmark_name": "τ²-bench",
        "setting": "telecom",
        "setting_name": "Telecom",
        "score": 72.8,
        "unit": "%",
        "printed": "72.8",
        "reported_by": "meituan",
        "run_by": null,
        "label": "LongCat-Flash-Lite",
        "source": "https://tech.meituan.com/2026/02/10/LongCat-Flash-Lite.html",
        "source_title": "美团发布基于 N-gram 全新模型：嵌入扩展新范式，实现轻量化 MoE 高效进化",
        "source_date": "2026-02-10",
        "where": "'智能体任务表现', τ²-Bench item (sentence, 电信 value)",
        "own": true,
        "primary": true,
        "parallel": false,
        "notes": "",
        "caveat": "",
        "human_verified": false,
        "human_verified_on": null,
        "check": "double_entry",
        "corroborated": false,
        "corroborated_on": null,
        "corroborated_by": []
      },
      {
        "id": "longcat-flash-lite:tau2-bench:retail:1",
        "model": "longcat-flash-lite",
        "model_name": "LongCat-Flash-Lite",
        "model_date": "2026-02-10",
        "event": "https://frontierlog.ai/event/2026-02-10-longcat-flash-lite",
        "benchmark": "tau2-bench",
        "benchmark_name": "τ²-bench",
        "setting": "retail",
        "setting_name": "Retail",
        "score": 73.1,
        "unit": "%",
        "printed": "73.1",
        "reported_by": "meituan",
        "run_by": null,
        "label": "LongCat-Flash-Lite",
        "source": "https://tech.meituan.com/2026/02/10/LongCat-Flash-Lite.html",
        "source_title": "美团发布基于 N-gram 全新模型：嵌入扩展新范式，实现轻量化 MoE 高效进化",
        "source_date": "2026-02-10",
        "where": "'智能体任务表现', τ²-Bench item (sentence, 零售 value)",
        "own": true,
        "primary": true,
        "parallel": false,
        "notes": "",
        "caveat": "",
        "human_verified": false,
        "human_verified_on": null,
        "check": "double_entry",
        "corroborated": false,
        "corroborated_on": null,
        "corroborated_by": []
      },
      {
        "id": "longcat-flash-lite:tau2-bench:airline:1",
        "model": "longcat-flash-lite",
        "model_name": "LongCat-Flash-Lite",
        "model_date": "2026-02-10",
        "event": "https://frontierlog.ai/event/2026-02-10-longcat-flash-lite",
        "benchmark": "tau2-bench",
        "benchmark_name": "τ²-bench",
        "setting": "airline",
        "setting_name": "Airline",
        "score": 58.0,
        "unit": "%",
        "printed": "58.0",
        "reported_by": "meituan",
        "run_by": null,
        "label": "LongCat-Flash-Lite",
        "source": "https://tech.meituan.com/2026/02/10/LongCat-Flash-Lite.html",
        "source_title": "美团发布基于 N-gram 全新模型：嵌入扩展新范式，实现轻量化 MoE 高效进化",
        "source_date": "2026-02-10",
        "where": "'智能体任务表现', τ²-Bench item (sentence, 航空 value)",
        "own": true,
        "primary": true,
        "parallel": false,
        "notes": "",
        "caveat": "",
        "human_verified": false,
        "human_verified_on": null,
        "check": "double_entry",
        "corroborated": false,
        "corroborated_on": null,
        "corroborated_by": []
      },
      {
        "id": "longcat-flash-lite:mmlu-pro:default:1",
        "model": "longcat-flash-lite",
        "model_name": "LongCat-Flash-Lite",
        "model_date": "2026-02-10",
        "event": "https://frontierlog.ai/event/2026-02-10-longcat-flash-lite",
        "benchmark": "mmlu-pro",
        "benchmark_name": "MMLU-Pro",
        "setting": "default",
        "setting_name": "",
        "score": 78.29,
        "unit": "%",
        "printed": "78.29",
        "reported_by": "meituan",
        "run_by": null,
        "label": "LongCat-Flash-Lite",
        "source": "https://tech.meituan.com/2026/02/10/LongCat-Flash-Lite.html",
        "source_title": "美团发布基于 N-gram 全新模型：嵌入扩展新范式，实现轻量化 MoE 高效进化",
        "source_date": "2026-02-10",
        "where": "'通用知识及推理能力', 复杂推理 item (sentence, mmlu-pro value)",
        "own": true,
        "primary": true,
        "parallel": false,
        "notes": "",
        "caveat": "",
        "human_verified": false,
        "human_verified_on": null,
        "check": "double_entry",
        "corroborated": false,
        "corroborated_on": null,
        "corroborated_by": []
      },
      {
        "id": "longcat-flash-lite:aime-2024:no-tools:1",
        "model": "longcat-flash-lite",
        "model_name": "LongCat-Flash-Lite",
        "model_date": "2026-02-10",
        "event": "https://frontierlog.ai/event/2026-02-10-longcat-flash-lite",
        "benchmark": "aime-2024",
        "benchmark_name": "AIME 2024",
        "setting": "no-tools",
        "setting_name": "No tools",
        "score": 72.19,
        "unit": "%",
        "printed": "72.19",
        "reported_by": "meituan",
        "run_by": null,
        "label": "LongCat-Flash-Lite",
        "source": "https://tech.meituan.com/2026/02/10/LongCat-Flash-Lite.html",
        "source_title": "美团发布基于 N-gram 全新模型：嵌入扩展新范式，实现轻量化 MoE 高效进化",
        "source_date": "2026-02-10",
        "where": "'通用知识及推理能力', 数学推理 item (sentence, aime-2024 value)",
        "own": true,
        "primary": true,
        "parallel": false,
        "notes": "",
        "caveat": "",
        "human_verified": false,
        "human_verified_on": null,
        "check": "double_entry",
        "corroborated": false,
        "corroborated_on": null,
        "corroborated_by": []
      },
      {
        "id": "longcat-flash-lite:aime-2025:no-tools:1",
        "model": "longcat-flash-lite",
        "model_name": "LongCat-Flash-Lite",
        "model_date": "2026-02-10",
        "event": "https://frontierlog.ai/event/2026-02-10-longcat-flash-lite",
        "benchmark": "aime-2025",
        "benchmark_name": "AIME 2025",
        "setting": "no-tools",
        "setting_name": "No tools",
        "score": 63.23,
        "unit": "%",
        "printed": "63.23",
        "reported_by": "meituan",
        "run_by": null,
        "label": "LongCat-Flash-Lite",
        "source": "https://tech.meituan.com/2026/02/10/LongCat-Flash-Lite.html",
        "source_title": "美团发布基于 N-gram 全新模型：嵌入扩展新范式，实现轻量化 MoE 高效进化",
        "source_date": "2026-02-10",
        "where": "'通用知识及推理能力', 数学推理 item (sentence, aime-2025 value)",
        "own": true,
        "primary": true,
        "parallel": false,
        "notes": "",
        "caveat": "",
        "human_verified": false,
        "human_verified_on": null,
        "check": "double_entry",
        "corroborated": false,
        "corroborated_on": null,
        "corroborated_by": []
      }
    ]
  }
}
