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Codestral Mamba 7B vs Grok 2.5

Mistral Codestral Mamba 7B vs xAI Grok 2.5 — side-by-side specs.

Mistral
Codestral Mamba 7B
xAI
Grok 2.5
Overview
CompanyMistralxAI
Release dateJul 16 2024Aug 2025
Model type
Open sourceYesNo
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapCodestral Mamba 7B shipped 381 days before Grok 2.5

Which is better: Codestral Mamba 7B or Grok 2.5?

Codestral Mamba 7B and Grok 2.5 do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Codestral Mamba 7B shipped 381 days before Grok 2.5, so benchmark comparisons should account for the intervening progress.

Codestral Mamba 7B is an open-source / open-weight model; Grok 2.5 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 Codestral Mamba 7B released?
Codestral Mamba 7B was released by Mistral on Jul 16 2024.
When was Grok 2.5 released?
Grok 2.5 was released by xAI on Aug 2025.
Is Codestral Mamba 7B or Grok 2.5 open source?
Codestral Mamba 7B is an open-source / open-weight model released by Mistral. Grok 2.5 is a proprietary model released by xAI.

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