Skip to content
OmniRail
← All models

MiniMax · Language model

MiniMax M3.1 Flash

minimax/minimax-m3.1-flash
  • Language
Released Oct 19, 2026

MiniMax-M3.1-Flash is a multimodal model from MiniMax. Compared with M3, it delivers significant improvements across multiple benchmarks, particularly in complex agentic tasks, coding, and cybersecurity. It is built for complex,...

Specifications

Context window
1,000,000 tokens
Max output
524,288 tokens
Input
text, image, video
Output
text
Reasoning effort
max, xhigh, high, medium, low (always on)
Tokenizer
Other

Supported parameters

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

  • max_tokens
  • reasoning
  • reasoning_effort
  • response_format
  • temperature
  • tool_choice
  • tools
  • 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-m3.1-flash","messages":[{"role":"user","content":"Hello"}],"max_tokens":300}'