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Ministral 3B vs o1-pro

Mistral Ministral 3B vs OpenAI o1-pro — side-by-side specs.

Mistral
Ministral 3B
OpenAI
o1-pro
Overview
CompanyMistralOpenAI
Release dateOct 2024Mar 19 2025
Model type
Open sourceYesNo
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapMinistral 3B shipped 169 days before o1-pro

Which is better: Ministral 3B or o1-pro?

Ministral 3B and o1-pro do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Ministral 3B shipped 169 days before o1-pro, so benchmark comparisons should account for the intervening progress.

Ministral 3B is an open-source / open-weight model; o1-pro is proprietary.

Direct benchmark comparisons are unavailable — at least one of these models has not published scores on GPQA Diamond, SWE-Bench Verified, or MMMU.

Frequently asked questions

When was Ministral 3B released?
Ministral 3B was released by Mistral on Oct 2024.
When was o1-pro released?
o1-pro was released by OpenAI on Mar 19 2025.
Is Ministral 3B or o1-pro open source?
Ministral 3B is an open-source / open-weight model released by Mistral. o1-pro is a proprietary model released by OpenAI.

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