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MiniMax · Language model

MiniMax M1

minimax/minimax-m1
  • Language
Released Jun 17, 2025

MiniMax-M1 is a large-scale, open-weight reasoning model designed for extended context and high-efficiency inference. It leverages a hybrid Mixture-of-Experts (MoE) architecture paired with a custom "lightning attention" mechanism, allowing it...

Specifications

Context window
1,000,000 tokens
Max output
40,000 tokens
Input
text
Output
text
Reasoning
supported
Tokenizer
Other
Knowledge cutoff
2024-06-30

Supported parameters

Accepted by the model and forwarded as-is by the gateway.

  • frequency_penalty
  • max_tokens
  • 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":"minimax/minimax-m1","messages":[{"role":"user","content":"Hello"}],"max_tokens":300}'