Google Gemini 1.5 Flash vs Mistral Devstral 2 (123B) — side-by-side specs.
Google Gemini 1.5 Flash | Mistral Devstral 2 (123B) | |
|---|---|---|
| Overview | ||
| Company | Mistral | |
| Release date | May 14 2024 | Dec 9 2025 |
| Model type | — | — |
| Open source | No | Yes |
| Specifications | ||
Parameters | — | — |
Context window | — | — |
| Benchmarks | ||
| Timeline | ||
| Release gap | Gemini 1.5 Flash shipped 574 days before Devstral 2 (123B) | |
Gemini 1.5 Flash and Devstral 2 (123B) don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Gemini 1.5 Flash shipped 574 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 1.5 Flash is proprietary.
Direct benchmark comparisons are unavailable — Gemini 1.5 Flash and Devstral 2 (123B) don't publish scores on any of the same benchmarks.