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Mixtral 8×7B vs o1-preview

Mistral Mixtral 8×7B vs OpenAI o1-preview — side-by-side specs.

Mistral
Mixtral 8×7B
OpenAI
o1-preview
Overview
CompanyMistralOpenAI
Release dateDec 9 2023Sep 12 2024
Model type
Open sourceYesNo
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapMixtral 8×7B shipped 278 days before o1-preview

Which is better: Mixtral 8×7B or o1-preview?

Mixtral 8×7B and o1-preview do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Mixtral 8×7B shipped 278 days before o1-preview, so benchmark comparisons should account for the intervening progress.

Mixtral 8×7B is an open-source / open-weight model; o1-preview 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 Mixtral 8×7B released?
Mixtral 8×7B was released by Mistral on Dec 9 2023.
When was o1-preview released?
o1-preview was released by OpenAI on Sep 12 2024.
Is Mixtral 8×7B or o1-preview open source?
Mixtral 8×7B is an open-source / open-weight model released by Mistral. o1-preview is a proprietary model released by OpenAI.

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