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

Codestral 22B vs o1-pro

Mistral
Codestral 22B
OpenAI
o1-pro
Overview
CompanyMistralOpenAI
Release dateMay 29 2024Mar 19 2025
AccessProprietaryProprietary
Timeline
Release gapCodestral 22B shipped 294 days before o1-pro

Which is better: Codestral 22B or o1-pro?

Codestral 22B and o1-pro don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Codestral 22B shipped 294 days before o1-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 — Codestral 22B and o1-pro don't publish scores on any of the same benchmarks.

Frequently asked questions

Codestral 22B was released by Mistral on May 29 2024.

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

Other comparisons