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

Mistral Medium 3 vs GPT-5.6 Sol

Mistral
Mistral Medium 3
OpenAI
GPT-5.6 Sol
Overview
CompanyMistralOpenAI
Release dateMay 7 2025Jun 26 2026
AccessProprietaryProprietary
Timeline
Release gapMistral Medium 3 shipped 415 days before GPT-5.6 Sol

Which is better: Mistral Medium 3 or GPT-5.6 Sol?

Mistral Medium 3 and GPT-5.6 Sol don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Mistral Medium 3 shipped 415 days before GPT-5.6 Sol, 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 GPT-5.6 Sol don't publish scores on any of the same benchmarks.

Frequently asked questions

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

GPT-5.6 Sol was released by OpenAI on Jun 26 2026.

Other comparisons