LongCat 2.5 Preview

LongCat-2.5-Preview is Meituan’s multimodal reasoning model for coding and agentic workflows, with a 1M-token context window and support for text and image inputs. It combines image understanding, visual question answering, and content summarization with code generation, code understanding, and automated programming, and supports tool calling and optional thinking for complex tasks.

Model overview

Model ID: meituan/longcat-2.5-preview
Provider: meituan
Type: language
Context window: 1,048,576 tokens
Max output tokens: 131,072

Tags: implicit-caching, reasoning, tool-use, vision, structured-output

Model pricing

Metric	Value
`Input tokens (/1M)`	`$0.30`
`Output tokens (/1M)`	`$1.20`
`Image generation`	`n/a`
`Cached input read (/1M)`	`$0.01`
`Cached input write (/1M)`	`n/a`
`Pricing source`	`gateway`

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