DeepSeek DeepSeek V3.1 Terminus vs Mistral Devstral Small 2 (24B) — side-by-side specs.
DeepSeek DeepSeek V3.1 Terminus | Mistral Devstral Small 2 (24B) | |
|---|---|---|
| Overview | ||
| Company | DeepSeek | Mistral |
| Release date | Sep 22 2025 | Dec 9 2025 |
| Model type | — | — |
| Open source | Yes | Yes |
| Specifications | ||
Parameters | — | — |
Context window | — | — |
| Benchmarks | ||
Science reasoning GPQA Diamond | — | — |
Software engineering SWE-Bench Verified | — | — |
Multimodal understanding MMMU | — | — |
| Timeline | ||
| Release gap | DeepSeek V3.1 Terminus shipped 78 days before Devstral Small 2 (24B) | |
DeepSeek V3.1 Terminus and Devstral Small 2 (24B) do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. DeepSeek V3.1 Terminus shipped 78 days before Devstral Small 2 (24B), 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.