The Model Index
Models/Mistral

Mistral Large 4

MistralOpen weights

Mistral Large 4 is an open-weights AI model from Mistral with an index score of 160 (GPT-4 = 100), rank 48 of 207.

160144–177Index score#48 of 207 models
$1.36/ $4.18Price per million tokensinput / output · via OpenRouter
1.05MContext windowtokens it reads at once
6 Oct 2026Released21 days ago

Where it sitson the frontier

801001201401601802002023202420252026GPT-4 at launch = 100Mistral Large 4

Gemini 3 Pro reached this score 11 months earlier.

Test resultsby area · tick = best by any model

Reasoning & knowledgeevidence
GPQA Diamond (Epoch AI)
88%
Humanity's Last Exam
no result
Mathsevidence
FrontierMath (tiers 1-3)
59%
Codingevidence
SWE-bench Verified
no result
Terminal-Bench 4.0
28%
Agentsevidence
APEX-Agents
no result
Professional workevidence
Finance Agent (v2)
55%
Novel problemsevidence
ARC-AGI-2
no result
Long tasksno evidence yet
METR time horizon
no result

Third-party results only, at the model’s best standard setting. Hover a bar for who ran it.

What others sayrank on 12 leaderboards

Best attop three among current models

Not in the top three among current models on any category we track.

Where to use itprices checked 27 Oct 2026

API providers 1 · per 1M tokens, in / out

Host prices from OpenRouter; going direct can differ.

Facts and sources

Released6 Oct 2026
Announcementmistral.ai ↗
Release entryMistral Large 4
Scored asMistral Large 4
Output speed116 tokens/s
Hugging Facenot linked

Mistral releasesaround this one

This page as a chartDownload PNG