Mistral Medium 3.1

open source

Mistral model, released 13 Aug 2025.

$0.4

per 1M input tokens

$2.00

per 1M output tokens

$0.04

per 1M cached-read tokens

Calculate what your real prompts cost on Mistral Medium 3.1

Price history

Price stable since we started tracking (7 Jul 2026). History will chart here as soon as it moves.

Specifications

Lab: Mistral
Released: 13 Aug 2025
Context window: 131k tokens
Max output: —
Input modalities: text, image, file
Output modalities: text
Knowledge cutoff: 2025-06-30
Open source: Yes

Frequently asked questions

How much does Mistral Medium 3.1 cost?

Mistral Medium 3.1 costs $0.4 per 1M input tokens and $2.00 per 1M output tokens (list price, updated every 6 hours).

What is Mistral Medium 3.1's context window?

Mistral Medium 3.1 supports a 131k-token context window.

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Mistral Medium 3.1 — API Pricing, Context Window, Specs (2026) | AIToolScout | AIToolScout