# LongCat-2.0

> LongCat-2.0 is a high-performance language model by LongCat, offered through their serverless inference platform. It supports the OpenAI-compatible Chat Completions API with streaming, function calling, and structured output. Built for general-purpose chat, reasoning, and agentic tasks with a competitive context window.

**ID**: `longcat/longcat-2.0`  
**Creator**: longcat  
**Category**: text  
**Context**: 131K tokens  
**Input**: $0  
**Output**: $0  
**Released**: 2026-06-01  
**Web page**: https://anyrouter.dev/model/longcat/longcat-2.0

**Input modalities**: text  
**Output modalities**: text  

**Capabilities**: chat, reasoning, function-calling, structured-output, streaming

## Providers

| Provider | Input | Output |
| --- | --- | --- |
| longcat-byok | $0 | $0 |

## Source

- Upstream docs: https://longcat.chat