by Meituan
Designed for agent development scenarios, it natively supports tool invocation, multi-step reasoning, and long-context tasks; it excels at code generation, automated workflows, and executing complex instructions; and it is deeply adapted to productivity tools such as Claude Code, OpenClaw, OpenCode, and Kilo Code.
Designed for agent development scenarios, it natively supports tool invocation, multi-step reasoning, and long-context tasks; it excels at code generation, automated workflows, and executing complex instructions; and it is deeply adapted to productivity tools such as Claude Code, OpenClaw, OpenCode, and Kilo Code.
On AIHubMix, longcat-2.0 costs $0.77 per million input tokens and $3.1 per million output tokens. Cached input reads are billed at $0.02 per million tokens.
longcat-2.0 accepts text input.
longcat-2.0 supports thinking and tool calling. Per-protocol parameter support is listed in the capability table on this page.
longcat-2.0 is available through the AIHubMix unified API. The API is OpenAI-compatible: point your OpenAI SDK at https://aihubmix.com/v1, use your AIHubMix API key, and set the model name to longcat-2.0 — no other code changes needed.
longcat-2.0 is developed by Meituan. AIHubMix aggregates it alongside models from other providers behind one API and one bill.
Meituan has officially released and open-sourced LongCat-Flash-Chat, which utilizes an…
Use longcat-2.0 via the AIHubMix unified API — one interface for every major LLM.