Mistral Devstral 2 (123B) vs xAI Grok‑2 — side-by-side specs.
Mistral Devstral 2 (123B) | xAI Grok‑2 | |
|---|---|---|
| Overview | ||
| Company | Mistral | xAI |
| Release date | Dec 9 2025 | Aug 14 2024 |
| Model type | — | — |
| Open source | Yes | No |
| Specifications | ||
Parameters | — | — |
Context window | — | — |
| Benchmarks | ||
| Timeline | ||
| Release gap | Grok‑2 shipped 482 days before Devstral 2 (123B) | |
Devstral 2 (123B) and Grok‑2 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Grok‑2 shipped 482 days before Devstral 2 (123B), so benchmark comparisons should account for the intervening progress.
Devstral 2 (123B) is an open-source / open-weight model; Grok‑2 is proprietary.
Direct benchmark comparisons are unavailable — Devstral 2 (123B) and Grok‑2 don't publish scores on any of the same benchmarks.