{
  "site": "Agentic Weekly",
  "dataset": "Agentic Weekly model facts",
  "as_of": "2026-11-02",
  "license": {
    "name": "CC BY 4.0",
    "url": "https://creativecommons.org/licenses/by/4.0/"
  },
  "license_spdx": "CC-BY-4.0",
  "attribution": "Data: Agentic Weekly (https://theagenticweekly.com), CC BY 4.0",
  "usage": "Quoting, summarizing and citing this data is encouraged. Credit Agentic Weekly (https://theagenticweekly.com), link the page you used and keep its Reported or Tested label.",
  "page": "https://theagenticweekly.com/models",
  "evidence_labels": {
    "Reported": "Read from the cited vendor page on the as-of date; not run by us.",
    "Tested": "We ran it ourselves; scope is stated in tested_note. No model is Tested yet."
  },
  "provenance": {
    "note": "Every fact object carries its own provenance: fact, value, source_url, source_type, verified_at, evidence_status and, for tested facts, test_id. Read it per fact, not per page. Full explanation: https://theagenticweekly.com/methodology#provenance",
    "source_type": {
      "vendor_reported": "Read from the vendor's own page (docs, pricing, release notes, post); not run by us.",
      "independently_tested": "We ran it; test_id names the test log. Smoke tests are not benchmarks.",
      "editorial": "Our own judgment or a ranking built on stated criteria; never presented as a vendor fact."
    },
    "evidence_status": {
      "confirmed": "The cited source_url states this value; we read it on verified_at.",
      "not_confirmed_on_source": "The cited page does not itself state this value; the note says what we infer and from where.",
      "promo": "The price is temporary; pricing.list holds the standing price and pricing.promo_label says when the promo ends.",
      "partial": "Part of the value was read on the cited page.",
      "not_applicable": "Editorial judgment or a relationship disclosure, not a checkable fact."
    },
    "verified_at": "The date we last re-read the cited page. Only models re-read on a date carry that date; others keep their earlier date."
  },
  "model": {
    "slug": "longcat-2-5",
    "name": "LongCat-2.5",
    "vendor": "LongCat (Meituan)",
    "family": "LongCat",
    "category": "llm",
    "status": "generally-available",
    "groups": [
      "agents",
      "coding"
    ],
    "short_answer": "LongCat-2.5 is LongCat (Meituan)'s latest language model in our dataset, released Nov 2, 2026. Open weights are promised but not yet published. LongCat's native multimodal agent and coding model, available on the LongCat API from Nov 2, 2026 with a 1M-token context and a limited-time price of $0.30 input and $1.20 output per 1M tokens. Verified against vendor sources on Nov 2, 2026.",
    "summary": "LongCat's native multimodal agent and coding model, available on the LongCat API from Nov 2, 2026 with a 1M-token context and a limited-time price of $0.30 input and $1.20 output per 1M tokens.",
    "release_date": "2026-11-02",
    "latest_update": null,
    "api_id": "LongCat-2.5",
    "context_tokens": 1000000,
    "max_output_tokens": 256000,
    "input_modalities": [
      "text",
      "image"
    ],
    "output_modalities": [
      "text"
    ],
    "parameters": {
      "total": "1.6T",
      "active": "~48B",
      "architecture": "mixture-of-experts"
    },
    "license": null,
    "open_weights": false,
    "pricing": {
      "currency": "USD",
      "unit": "per 1M tokens",
      "input": 0.3,
      "output": 1.2,
      "cachedInput": 0.006,
      "promo": {
        "kind": "launch",
        "ends": null,
        "endsNote": "Listed as a limited-time discount with no end date or regular price given."
      },
      "text": "$0.3 in / $1.2 out per 1M tokens (launch promo, Listed as a limited-time discount with no end date or regular price given.; list price after the promo not stated)",
      "is_promo": true,
      "promo_label": "launch promo, Listed as a limited-time discount with no end date or regular price given.; list price after the promo not stated",
      "list": null
    },
    "evidence": "Reported",
    "tested_note": null,
    "last_verified": "2026-11-02",
    "is_stale": false,
    "facts": {
      "release_date": {
        "fact": "release_date",
        "value": "2026-11-02",
        "source_url": "https://longcat.chat/platform/docs/change-log",
        "source_type": "vendor_reported",
        "verified_at": "2026-11-02",
        "evidence_status": "confirmed",
        "as_of": "2026-11-02",
        "evidence": "Reported",
        "note": "Change log entry \"LongCat-2.5 Now Available\", version 2026-11-02. The blog post is dated 2026-11-1.",
        "anchor_url": "https://theagenticweekly.com/models/longcat-2-5#fact-release-date"
      },
      "api_id": {
        "fact": "api_id",
        "value": "LongCat-2.5",
        "source_url": "https://longcat.chat/platform/docs/",
        "source_type": "vendor_reported",
        "verified_at": "2026-11-02",
        "evidence_status": "confirmed",
        "as_of": "2026-11-02",
        "evidence": "Reported",
        "anchor_url": "https://theagenticweekly.com/models/longcat-2-5#fact-api-id"
      },
      "context_tokens": {
        "fact": "context_tokens",
        "value": 1000000,
        "source_url": "https://longcat.chat/platform/docs/",
        "source_type": "vendor_reported",
        "verified_at": "2026-11-02",
        "evidence_status": "confirmed",
        "as_of": "2026-11-02",
        "evidence": "Reported",
        "note": "Stated as 1M tokens.",
        "anchor_url": "https://theagenticweekly.com/models/longcat-2-5#fact-context-tokens"
      },
      "max_output_tokens": {
        "fact": "max_output_tokens",
        "value": 256000,
        "source_url": "https://longcat.chat/platform/docs/",
        "source_type": "vendor_reported",
        "verified_at": "2026-11-02",
        "evidence_status": "confirmed",
        "as_of": "2026-11-02",
        "evidence": "Reported",
        "note": "Stated as 256K tokens (was 128K at launch; docs updated by Nov 3, 2026).",
        "anchor_url": "https://theagenticweekly.com/models/longcat-2-5#fact-max-output-tokens"
      },
      "input_modalities": {
        "fact": "input_modalities",
        "value": [
          "text",
          "image"
        ],
        "source_url": "https://longcat.ai/blog/longcat-2.5/",
        "source_type": "vendor_reported",
        "verified_at": "2026-11-02",
        "evidence_status": "confirmed",
        "as_of": "2026-11-02",
        "evidence": "Reported",
        "anchor_url": "https://theagenticweekly.com/models/longcat-2-5#fact-input-modalities"
      },
      "output_modalities": {
        "fact": "output_modalities",
        "value": [
          "text"
        ],
        "source_url": "https://longcat.ai/blog/longcat-2.5/",
        "source_type": "vendor_reported",
        "verified_at": "2026-11-02",
        "evidence_status": "confirmed",
        "as_of": "2026-11-02",
        "evidence": "Reported",
        "anchor_url": "https://theagenticweekly.com/models/longcat-2-5#fact-output-modalities"
      },
      "parameters": {
        "fact": "parameters",
        "value": {
          "total": "1.6T",
          "active": "~48B",
          "architecture": "mixture-of-experts"
        },
        "source_url": "https://longcat.ai/blog/longcat-2.5/",
        "source_type": "vendor_reported",
        "verified_at": "2026-11-02",
        "evidence_status": "confirmed",
        "as_of": "2026-11-02",
        "evidence": "Reported",
        "anchor_url": "https://theagenticweekly.com/models/longcat-2-5#fact-parameters"
      },
      "license": {
        "fact": "license",
        "value": {
          "type": "unpublished",
          "openWeights": false
        },
        "source_url": "https://longcat.ai/blog/longcat-2.5/",
        "source_type": "vendor_reported",
        "verified_at": "2026-11-02",
        "evidence_status": "confirmed",
        "as_of": "2026-11-02",
        "evidence": "Reported",
        "note": "No weights or license published for LongCat-2.5 as of Nov 2, 2026.",
        "anchor_url": "https://theagenticweekly.com/models/longcat-2-5#fact-license"
      },
      "pricing": {
        "fact": "pricing",
        "value": {
          "currency": "USD",
          "unit": "per 1M tokens",
          "input": 0.3,
          "output": 1.2,
          "cachedInput": 0.006,
          "promo": {
            "kind": "launch",
            "ends": null,
            "endsNote": "Listed as a limited-time discount with no end date or regular price given."
          }
        },
        "source_url": "https://longcat.chat/platform/docs/pricing/longcat-2.5",
        "source_type": "vendor_reported",
        "verified_at": "2026-11-02",
        "evidence_status": "promo",
        "as_of": "2026-11-02",
        "evidence": "Reported",
        "note": "Pay-as-you-go, limited-time discounted price.",
        "anchor_url": "https://theagenticweekly.com/models/longcat-2-5#fact-pricing"
      }
    },
    "vendor_claims": [
      "LongCat reports 88.4 on Terminal Bench v2.1, 91.9 on BrowseComp and 83.1 on MCP Atlas. These are vendor-run figures."
    ],
    "notes": [],
    "not_verified": [
      "No open weights were found on the meituan-longcat Hugging Face organisation on Nov 2, 2026, so license is recorded as unpublished.",
      "The announcement's benchmark table is vendor-run; several competitor scores in it are self-run."
    ],
    "sources": [
      {
        "label": "LongCat blog: Introducing LongCat-2.5",
        "url": "https://longcat.ai/blog/longcat-2.5/"
      },
      {
        "label": "LongCat API change log",
        "url": "https://longcat.chat/platform/docs/change-log"
      },
      {
        "label": "LongCat API quick start docs",
        "url": "https://longcat.chat/platform/docs/"
      },
      {
        "label": "LongCat API pricing",
        "url": "https://longcat.chat/platform/docs/pricing/longcat-2.5"
      }
    ],
    "url": "https://theagenticweekly.com/models/longcat-2-5",
    "primary_source_url": "https://longcat.chat/platform/docs/change-log",
    "anchors": {
      "facts": "https://theagenticweekly.com/models/longcat-2-5#facts",
      "sources": "https://theagenticweekly.com/models/longcat-2-5#sources",
      "tested": "https://theagenticweekly.com/models/longcat-2-5#tested",
      "not_verified": "https://theagenticweekly.com/models/longcat-2-5#left-out"
    },
    "markdown": "https://theagenticweekly.com/models/longcat-2-5.md",
    "api": "https://theagenticweekly.com/api/models/longcat-2-5"
  }
}