# 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.

- **Model ID:** `meituan/longcat-2.5`
- **Type:** chat
- **Providers:** meituan
- **Context window:** 1,048,576
- **Maximum output tokens:** 131,072
- **Pricing:** $0.30/1M input tokens, $1.20/1M output tokens
- **Canonical page:** https://vercel.com/ai-gateway/models/longcat-2.5

## Supported parameters

Detailed capability metadata has not been reported for this model.

## Example

```ts
import { streamText } from 'ai'

const result = streamText({
  model: 'meituan/longcat-2.5',
  prompt: 'Why is the sky blue?'
})
```

## Links

- [Model page](https://vercel.com/ai-gateway/models/longcat-2.5)
- [AI Gateway documentation](https://vercel.com/docs/ai-gateway)
- [Provider model documentation](https://longcat.ai/blog/longcat-2.5)
- [Provider pricing](https://longcat.ai/platform/docs/api-pay-as-you-go)


If you encounter incorrect information, can’t find what you need, need a capability Vercel doesn’t currently offer, or have any other feedback to report, please do it by following the instructions at https://vercel.com/feedback.md.