Mistral Mistral Small vs OpenAI GPT-5.1-Codex-Max — side-by-side specs.
Mistral Mistral Small | OpenAI GPT-5.1-Codex-Max | |
|---|---|---|
| Overview | ||
| Company | Mistral | OpenAI |
| Release date | Feb 26 2024 | Nov 19 2025 |
| Model type | — | — |
| Open source | No | No |
| Specifications | ||
Parameters | — | — |
Context window | — | — |
| Benchmarks | ||
| Timeline | ||
| Release gap | Mistral Small shipped 632 days before GPT-5.1-Codex-Max | |
Mistral Small and GPT-5.1-Codex-Max don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Mistral Small shipped 632 days before GPT-5.1-Codex-Max, so benchmark comparisons should account for the intervening progress.
Published specifications for these two models are limited — see each model page for the latest details.
Direct benchmark comparisons are unavailable — Mistral Small and GPT-5.1-Codex-Max don't publish scores on any of the same benchmarks.