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Mistral · Language model

Mistral Large 3 2512

mistralai/mistral-large-2512
  • Language
Released Dec 1, 2025

Mistral Large 3 2512 is Mistral’s most capable model to date, featuring a sparse mixture-of-experts architecture with 41B active parameters (675B total), and released under the Apache 2.0 license.

Specifications

Context window
262,144 tokens
Max output
209,715 tokens
Input
text, image, file
Output
text
Tokenizer
Mistral

Supported parameters

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

  • frequency_penalty
  • max_tokens
  • presence_penalty
  • response_format
  • seed
  • stop
  • structured_outputs
  • 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":"mistralai/mistral-large-2512","messages":[{"role":"user","content":"Hello"}],"max_tokens":300}'