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Mistral Medium 3.1 pricing & benchmarks

Mistral Medium 3.1 is available from Mistral AI at $0.400 per million input tokens and $2.00 per million output tokens ($0.800 blended at 3:1). It accepts up to 131,072 tokens of context. Mistral Medium 3.1 is an updated version of Mistral Medium 3, which is a high-performance enterprise-grade language model designed to deliver frontier-level capabilities at significantly reduced operational cost. It balances...

Pricing

Per million tokens · OpenRouter

Input$0.400

Output$2.00

Blended (3:1)$0.800

Specification

mistralai/mistral-medium-3.1

Context window131K

Max output—

ReleasedAug 2025

LicenceProprietary

Modalitiesin:text, in:image, in:file, out:text

No independently-run benchmark scores are published for Mistral Medium 3.1 yet. We show nothing rather than reprinting an unverified figure.

Compare Mistral Medium 3.1

Mistral Medium 3.1 vs Qwen3.8 Max Mistral Medium 3.1 vs DeepSeek V4 Flash 0731 Mistral Medium 3.1 vs Claude Opus 5 Mistral Medium 3.1 vs Gemini 3.6 Flash Mistral Medium 3.1 vs Kimi K3 Mistral Medium 3.1 vs GPT-5.6 Luna Mistral Medium 3.1 vs GPT-5.6 Terra Mistral Medium 3.1 vs GPT-5.6 Sol

FAQ

How much does Mistral Medium 3.1 cost?

Mistral Medium 3.1 costs $0.400 per million input tokens and $2.00 per million output tokens on OpenRouter. At a 3:1 input:output mix that blends to $0.800 per million tokens.

What is Mistral Medium 3.1's context window?

Mistral Medium 3.1 accepts up to 131,072 tokens of context.