Mistral Large 4

mistral/mistral-large-4

A chat model with a 524K-token context window, at $0.714 per million input tokens and $2.1945 per million output tokens.

Details

Maker: mistral
Kind: Chat
Context window: 524,288 tokens
Max output: 262,144 tokens
Input: $0.714 per million tokens
Cached input: $0.0735 per million tokens, 90% off
Cache write: Same as input
Output: $2.1945 per million tokens
Capabilities: Reasoning, tool use, vision
Takes: Text, image
Returns: Text
Zero data retention: Yes, on every provider
No training on requests: Yes, on every provider
Released: 2026-10-06

Description

Mistral Large 4 is Mistral AI's open-weight, natively multimodal model, available in public preview with 1.05 trillion total parameters and 49 billion active parameters. It leads aggregated benchmarks among open-weight models from the US and Europe, with strengths in cyber defense, manufacturing, finance, and visual grounding.

Call it

curl

curl https://phantom.codes/v1/chat/completions \
  -H "Authorization: Bearer $PHANTOM_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "mistral/mistral-large-4",
    "messages": [
      {"role": "user", "content": "Hello"}
    ]
  }'

Set PHANTOM_KEY to your key. Any OpenAI client works with the base URL https://phantom.codes/v1.

Get a key Compare with another model