Mistral Ministral 3B vs OpenAI GPT-5.1-Codex-Max — side-by-side specs.
Mistral Ministral 3B | OpenAI GPT-5.1-Codex-Max | |
|---|---|---|
| Overview | ||
| Company | Mistral | OpenAI |
| Release date | Oct 2024 | Nov 19 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 | Ministral 3B shipped 414 days before GPT-5.1-Codex-Max | |
Ministral 3B and GPT-5.1-Codex-Max do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Ministral 3B shipped 414 days before GPT-5.1-Codex-Max, so benchmark comparisons should account for the intervening progress.
Ministral 3B is an open-source / open-weight model; GPT-5.1-Codex-Max 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.