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Mistral Small vs o1-pro

Mistral Mistral Small vs OpenAI o1-pro — side-by-side specs.

Mistral
Mistral Small
OpenAI
o1-pro
Overview
CompanyMistralOpenAI
Release dateFeb 26 2024Mar 19 2025
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Timeline
Release gapMistral Small shipped 387 days before o1-pro

Which is better: Mistral Small or o1-pro?

Mistral Small and o1-pro don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Mistral Small shipped 387 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 — Mistral Small and o1-pro don't publish scores on any of the same benchmarks.

Frequently asked questions

When was Mistral Small released?
Mistral Small was released by Mistral on Feb 26 2024.
When was o1-pro released?
o1-pro was released by OpenAI on Mar 19 2025.

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