AI Model Release Tracker - Timeline of Major AI Models from 2022-2026

Mistral Large vs o3-pro

Mistral
Mistral Large
OpenAI
o3-pro
Overview
CompanyMistralOpenAI
Release dateFeb 26 2024Jun 10 2025
AccessProprietaryProprietary
Timeline
Release gapMistral Large shipped 470 days before o3-pro

Which is better: Mistral Large or o3-pro?

Mistral Large and o3-pro don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Mistral Large shipped 470 days before o3-pro, so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

Direct benchmark comparisons are unavailable — Mistral Large and o3-pro don't publish scores on any of the same benchmarks.

Frequently asked questions

Mistral Large was released by Mistral on Feb 26 2024.

o3-pro was released by OpenAI on Jun 10 2025.

Other comparisons