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Meituan · Language model
LongCat 2.0
meituan/longcat-2.0- Language
LongCat 2.0 is a sparse mixture-of-experts language model from Meituan, with 48B active parameters out of 1.6T total. It is suited for coding, repository-level changes, long-horizon problem solving, and agentic...
Specifications
- Context window
- 1,048,756 tokens
- Max output
- 262,144 tokens
- Input
- text
- Output
- text
- Reasoning
- supported
- Tokenizer
- Other
Supported parameters
Accepted by the model and forwarded as-is by the gateway.
- frequency_penalty
- logit_bias
- max_tokens
- min_p
- presence_penalty
- reasoning
- repetition_penalty
- seed
- stop
- temperature
- tool_choice
- tools
- top_k
- top_p
Use it
POST /api/v1/chat/completions · MCP chat · full reference
curl https://omnirail.org/api/v1/chat/completions \
-H "Authorization: Bearer $OMNIRAIL_KEY" -H "Content-Type: application/json" \
-d '{"model":"meituan/longcat-2.0","messages":[{"role":"user","content":"Hello"}],"max_tokens":300}'