Google Gemini 2.5 Flash Image vs Mistral Devstral 2 (123B) — side-by-side specs.
Google Gemini 2.5 Flash Image | Mistral Devstral 2 (123B) | |
|---|---|---|
| Overview | ||
| Company | Mistral | |
| Release date | Aug 26 2025 | Dec 9 2025 |
| Model type | — | — |
| Open source | No | Yes |
| Specifications | ||
Parameters | — | — |
Context window | — | — |
| Benchmarks | ||
Science reasoning GPQA Diamond | — | — |
Software engineering SWE-Bench Verified | — | — |
Multimodal understanding MMMU | — | — |
| Timeline | ||
| Release gap | Gemini 2.5 Flash Image shipped 105 days before Devstral 2 (123B) | |
Gemini 2.5 Flash Image and Devstral 2 (123B) do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Gemini 2.5 Flash Image shipped 105 days before Devstral 2 (123B), so benchmark comparisons should account for the intervening progress.
Devstral 2 (123B) is an open-source / open-weight model; Gemini 2.5 Flash Image 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.