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

Mistral Medium 3 vs o3-mini-high

Mistral
Mistral Medium 3
OpenAI
o3-mini-high
Overview
CompanyMistralOpenAI
Release dateMay 7 2025Jan 31 2025
AccessProprietaryProprietary
Timeline
Release gapo3-mini-high shipped 96 days before Mistral Medium 3

Which is better: Mistral Medium 3 or o3-mini-high?

Mistral Medium 3 and o3-mini-high don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. o3-mini-high shipped 96 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 o3-mini-high don't publish scores on any of the same benchmarks.

Frequently asked questions

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

o3-mini-high was released by OpenAI on Jan 31 2025.

Other comparisons