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

Mistral Medium 3 vs o1-pro

Mistral
Mistral Medium 3
OpenAI
o1-pro
Overview
CompanyMistralOpenAI
Release dateMay 7 2025Mar 19 2025
AccessProprietaryProprietary
Timeline
Release gapo1-pro shipped 49 days before Mistral Medium 3

Which is better: Mistral Medium 3 or o1-pro?

Mistral Medium 3 and o1-pro don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. o1-pro shipped 49 days before Mistral Medium 3, 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 Medium 3 and o1-pro don't publish scores on any of the same benchmarks.

Frequently asked questions

Mistral Medium 3 was released by Mistral on May 7 2025.

o1-pro was released by OpenAI on Mar 19 2025.

Other comparisons