ModelInfo
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LongCat-Flash-Chat

LongCat-Flash-Chat, retired. Official notice: the platform stops call service for this model from 2026-05-29. Context was raised from 128K to 256K on 2025-12-22.

Meituanlongcat-flash-chat2025-08-29Report incorrect data

Specs

Context
—
Max output
—
Input price
—
Output price
—
Released
2025-08-29

Context

Not published

Pricing

Not published

Modalities

Input
Text
Output
Text

API

API types
chat

Reasoning

Not published

Info

Status
Retired
Released
2025-08-29
Knowledge cutoff
—

Features

Not published
Source · official docsVerified 2026-10-11

How to call

1 provider

meituanmodel = LongCat-Flash-Chat

JSON

Standard format
longcat-flash-chat.json
{
  "id": "longcat-flash-chat",
  "object": "model",
  "created": 1756425600,
  "owned_by": "meituan",
  "name": "LongCat-Flash-Chat",
  "api": {
    "types": [
      "chat"
    ]
  },
  "limits": {
    "context": null,
    "input": null,
    "output": null
  },
  "modalities": {
    "input": [
      "text"
    ],
    "output": [
      "text"
    ]
  },
  "reasoning": {
    "supported": null,
    "efforts": []
  },
  "pricing": null,
  "features": [],
  "info": {
    "status": "retired",
    "release_date": "2025-08-29",
    "knowledge_cutoff": null,
    "description": "LongCat-Flash-Chat, retired. Official notice: the platform stops call service for this model from 2026-05-29. Context was raised from 128K to 256K on 2025-12-22.",
    "docs": "https://longcat.chat/platform/docs/zh/ChangeLog.html",
    "verified_at": "2026-10-11"
  }
}

Official sources

2