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Pixtral Large 24.11 vs o3

Mistral Pixtral Large 24.11 vs OpenAI o3 — side-by-side specs.

Mistral
Pixtral Large 24.11
OpenAI
o3
Overview
CompanyMistralOpenAI
Release dateNov 19 2024Apr 16 2025
Model type
Open sourceYesNo
Specifications
Parameters
Context window
Benchmarks
Timeline
Release gapPixtral Large 24.11 shipped 148 days before o3

Which is better: Pixtral Large 24.11 or o3?

Pixtral Large 24.11 and o3 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Pixtral Large 24.11 shipped 148 days before o3, so benchmark comparisons should account for the intervening progress.

Pixtral Large 24.11 is an open-source / open-weight model; o3 is proprietary.

Direct benchmark comparisons are unavailable — Pixtral Large 24.11 and o3 don't publish scores on any of the same benchmarks.

Frequently asked questions

When was Pixtral Large 24.11 released?
Pixtral Large 24.11 was released by Mistral on Nov 19 2024.
When was o3 released?
o3 was released by OpenAI on Apr 16 2025.
Is Pixtral Large 24.11 or o3 open source?
Pixtral Large 24.11 is an open-source / open-weight model released by Mistral. o3 is a proprietary model released by OpenAI.

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