Releases

Mistral Large 4

MiniRouter and Mistral Large 4 by Mistral AI, separated by a silver fold of light on black.

Mistral’s flagship for coding, agents and document analysis, now in public preview.

Pricing & API setup

At a glance

Architecture
1.05T parameters
49B active per token.
Context window
524,288 tokens
On MiniRouter’s Vercel route.
Input and output
Text → text
Tools and reasoning supported.
Maximum output
262,144 tokens
Within the shared context window.

Publisher pricing

Preview rates per million tokens, before MiniRouter markup.

Input
$0.68
Output
$2.09

Cached input is $0.07/M. Preview rates are 50% off Mistral’s standard $1.36/M input, $0.14/M cached input and $4.18/M output, with no end date stated.

See current MiniRouter rates

Reported benchmarks

From Mistral’s announcement. MiniRouter has not reproduced these results.

DeepSWE v1.1
61.7%
Terminal-Bench 4.0
28.3%
AutomationBench
59.9%

Preview results may change. Mistral has not published full effort and harness settings; comparisons across publishers are approximate.

Sources

  1. Mistral Large 4 public preview announcement

    Published Oct 6, 2026

    Read at Mistral AI ↗
  2. Mistral Large 4 model documentation

    Published Oct 6, 2026

    Read at Mistral AI ↗

Every model, one key.