Mistral Ministral 3 8B-25-12 vs xAI Grok 4.20 Beta — side-by-side specs.
Mistral Ministral 3 8B-25-12 | xAI Grok 4.20 Beta | |
|---|---|---|
| Overview | ||
| Company | Mistral | xAI |
| Release date | Dec 2 2025 | Feb 17 2026 |
| Model type | — | — |
| Open source | Yes | No |
| Specifications | ||
Parameters | — | — |
Context window | — | — |
| Benchmarks | ||
Science reasoning GPQA Diamond | — | — |
Software engineering SWE-Bench Verified | — | — |
Multimodal understanding MMMU | — | — |
| Timeline | ||
| Release gap | Ministral 3 8B-25-12 shipped 77 days before Grok 4.20 Beta | |
Ministral 3 8B-25-12 and Grok 4.20 Beta do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Ministral 3 8B-25-12 shipped 77 days before Grok 4.20 Beta, so benchmark comparisons should account for the intervening progress.
Ministral 3 8B-25-12 is an open-source / open-weight model; Grok 4.20 Beta 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.