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

Magistral Medium vs o4-mini

Mistral
Magistral Medium
OpenAI
o4-mini
Overview
CompanyMistralOpenAI
Release dateJun 10 2025Apr 16 2025
AccessProprietaryProprietary
Benchmarks
Nonsense detection
BullshitBench v2
8%
Timeline
Release gapo4-mini shipped 55 days before Magistral Medium

Which is better: Magistral Medium or o4-mini?

Magistral Medium and o4-mini don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. o4-mini shipped 55 days before Magistral Medium, 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 — Magistral Medium and o4-mini don't publish scores on any of the same benchmarks.

Frequently asked questions

Magistral Medium was released by Mistral on Jun 10 2025.

o4-mini was released by OpenAI on Apr 16 2025.

Other comparisons