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Meituan: LongCat 2.5
LongCat 2.5 is Meituan’s native multimodal model for coding and long-running agent workflows. It combines visual understanding with multi-step reasoning and tool use to work across complex codebases and full-project development. Its 1M-token context window supports tasks involving large documents, codebases, and text and image inputs.
Specifications
| Provider | Meituan |
| Model ID | meituan/longcat-2.5 |
| Context window | 1.0M tokens (1,048,576) |
| Modalities | text + image → text |
| Tokenizer | — |
| Router sources | Vercel AI Gateway |
| Released | 2026-11-02 |
| Tracked since | 2026-11-14 |
| Popularity | Not in the ranked set |
| Reasoning | — |
Pricing (per million tokens)
| Variant | Source | API ID | Input | Output | Context |
|---|---|---|---|---|---|
| standard | Vercel AI Gateway | meituan/longcat-2.5 | $0.3 | $1.20 | 1.0M |
Recorded price history
| Date | Input / 1M | Output / 1M | Context |
|---|---|---|---|
| 2026-11-14 | $0.3 | $1.20 | 1.0M |
Capabilities
Vision (image input)Agentic tool useStructured outputs1M+ context windowControllable reasoning
Supported parameters
max_tokens, temperature, stop, tools, tool_choice, reasoning, include_reasoning, response_format, structured_outputs