Mistral Codestral Mamba 7B vs xAI Grok 4 — side-by-side specs.
Mistral Codestral Mamba 7B | xAI Grok 4 | |
|---|---|---|
| Overview | ||
| Company | Mistral | xAI |
| Release date | Jul 16 2024 | Jul 9 2025 |
| Model type | — | — |
| Open source | Yes | No |
| Specifications | ||
Parameters | — | — |
Context window | — | — |
| Benchmarks | ||
Science reasoning GPQA Diamond | — | — |
Software engineering SWE-Bench Verified | — | — |
Multimodal understanding MMMU | — | — |
| Timeline | ||
| Release gap | Codestral Mamba 7B shipped 358 days before Grok 4 | |
Codestral Mamba 7B and Grok 4 do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Codestral Mamba 7B shipped 358 days before Grok 4, so benchmark comparisons should account for the intervening progress.
Codestral Mamba 7B is an open-source / open-weight model; Grok 4 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.