Mistral Mistral Small 3 vs xAI Grok Code Fast 1 — side-by-side specs.
Mistral Mistral Small 3 | xAI Grok Code Fast 1 | |
|---|---|---|
| Overview | ||
| Company | Mistral | xAI |
| Release date | Jan 2025 | Aug 28 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 | Mistral Small 3 shipped 239 days before Grok Code Fast 1 | |
Mistral Small 3 and Grok Code Fast 1 do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Mistral Small 3 shipped 239 days before Grok Code Fast 1, so benchmark comparisons should account for the intervening progress.
Mistral Small 3 is an open-source / open-weight model; Grok Code Fast 1 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.