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Mistral · Language model

Mistral Large 4

mistralai/mistral-large-4-0
  • Language
Released Oct 6, 2026

Mistral Large 4 is a frontier multimodal (text and image input) model from Mistral AI built for reasoning, coding, and agentic workloads. It offers a 512K-token context window with up...

Specifications

Context window
1,048,576 tokens
Max output
262,144 tokens
Input
text, image
Output
text
Reasoning effort
high, none
Tokenizer
Mistral

Supported parameters

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

  • frequency_penalty
  • logprobs
  • max_tokens
  • presence_penalty
  • reasoning
  • reasoning_effort
  • response_format
  • seed
  • stop
  • structured_outputs
  • temperature
  • tool_choice
  • tools
  • top_logprobs
  • 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-4-0","messages":[{"role":"user","content":"Hello"}],"max_tokens":300}'