LongCat-2.5

1M
Vision
Reasoning
Tools

Standard & Paid Price

Standard Price
MeterStandard Price
Input price$0.3300 / 1M tokens
Completion price$1.3200 / 1M tokens
Cache read price$0.0066 / 1M tokens
Billing details

Description

Meituan LongCat-2.5 is a multimodal reasoning and coding model for long-running agent tasks, with text and image input and native Chat Completions, Responses and Messages. Cached-input discounts apply to reported cache hits. Native Responses cannot currently honor reasoning.effort=none; use Chat Completions or Messages with thinking.type=disabled to turn reasoning off.

Capabilities

Tasks
chat, reasoning, vision

API endpoints

  • POST /v1/chat/completions (openai)
  • POST /v1/responses (openai-response)
  • POST /v1/messages (anthropic)