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

Home/Compare/Codestral 22B vs o1-pro

Codestral 22B vs o1-pro

Mistral Codestral 22B vs OpenAI o1-pro — side-by-side specs.

Mistral
Codestral 22B
OpenAI
o1-pro
Overview
CompanyMistralOpenAI
Release dateMay 29 2024Mar 19 2025
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
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

When was Codestral 22B released?
Codestral 22B was released by Mistral on May 29 2024.
When was o1-pro released?
o1-pro was released by OpenAI on Mar 19 2025.

Other comparisons