Mistral Mistral Medium 3.5 vs OpenAI GPT-4o mini — side-by-side specs.
Mistral Mistral Medium 3.5 | OpenAI GPT-4o mini | |
|---|---|---|
| Overview | ||
| Company | Mistral | OpenAI |
| Release date | Apr 30 2026 | Jul 18 2024 |
| Model type | — | — |
| Open source | No | No |
| Specifications | ||
Parameters | — | — |
Context window | — | — |
| Benchmarks | ||
Science reasoning GPQA Diamond | — | — |
Software engineering SWE-Bench Verified | — | — |
Multimodal understanding MMMU | — | — |
| Timeline | ||
| Release gap | GPT-4o mini shipped 651 days before Mistral Medium 3.5 | |
Mistral Medium 3.5 and GPT-4o mini do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. GPT-4o mini shipped 651 days before Mistral Medium 3.5, 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 — at least one of these models has not published scores on GPQA Diamond, SWE-Bench Verified, or MMMU.