DeepSeek DeepSeek Chat (R1-based) vs Mistral Mistral Small 4 — side-by-side specs.
DeepSeek DeepSeek Chat (R1-based) | Mistral Mistral Small 4 | |
|---|---|---|
| Overview | ||
| Company | DeepSeek | Mistral |
| Release date | Jan 20 2025 | Mar 16 2026 |
| Model type | — | — |
| Open source | Yes | No |
| Specifications | ||
Parameters | — | — |
Context window | — | — |
| Benchmarks | ||
| Timeline | ||
| Release gap | DeepSeek Chat (R1-based) shipped 420 days before Mistral Small 4 | |
DeepSeek Chat (R1-based) and Mistral Small 4 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. DeepSeek Chat (R1-based) shipped 420 days before Mistral Small 4, so benchmark comparisons should account for the intervening progress.
DeepSeek Chat (R1-based) is an open-source / open-weight model; Mistral Small 4 is proprietary.
Direct benchmark comparisons are unavailable — DeepSeek Chat (R1-based) and Mistral Small 4 don't publish scores on any of the same benchmarks.