---
id: "mistralai/mistral-medium-3"
also: ["mistralai/mistral-medium-3"]
card_usd_per_m: "0.4 in, 2.0 out, at mistral"
cheapest_list_usd_per_m: "0.4 in, 2.0 out, at mistral on openrouter"
cheapest_effective_usd_per_m: "0.2313 in, 2.0 out, at mistral/zdr on openrouter"
context: 131072
max_output: 104857
input: ["text", "image", "file"]
output: ["text"]
released: "2025-05-07"
api: ["/api/v1/chat/completions", "/api/v1/completions", "/api/v1/messages", "/api/v1/responses"]
params: ["frequency_penalty", "max_tokens", "presence_penalty", "response_format", "seed", "stop", "structured_outputs", "temperature", "tool_choice", "tools", "top_p"]
endpoints: 3
gateways: "openrouter (3)"
no_training: 3
trains: 0
retains_prompts: 1
---
# Mistral: Mistral Medium 3

Mistral Medium 3 is a high-performance enterprise-grade language model designed to deliver frontier-level capabilities at significantly reduced operational cost. It balances state-of-the-art reasoning and multimodal performance with 8× lower cost...