DeepSeek V3.1 vs Mistral Small 4
DeepSeek DeepSeek V3.1 | Mistral Mistral Small 4 | |
|---|---|---|
| Overview | ||
| Company | DeepSeek | Mistral |
| Release date | Aug 21 2025 | Mar 16 2026 |
| Access | Open Weight | Proprietary |
| Timeline | ||
| Release gap | DeepSeek V3.1 shipped 207 days before Mistral Small 4 | |
Which is better: DeepSeek V3.1 or Mistral Small 4?
DeepSeek V3.1 and Mistral Small 4 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. DeepSeek V3.1 shipped 207 days before Mistral Small 4, so benchmark comparisons should account for the intervening progress.
DeepSeek V3.1 is open weight, while Mistral Small 4 is proprietary.
Direct benchmark comparisons are unavailable — DeepSeek V3.1 and Mistral Small 4 don't publish scores on any of the same benchmarks.
Frequently asked questions
DeepSeek V3.1 was released by DeepSeek on Aug 21 2025.
Mistral Small 4 was released by Mistral on Mar 16 2026.
DeepSeek V3.1 is an open weight model released by DeepSeek. Mistral Small 4 is a proprietary model released by Mistral.
Other comparisons
DeepSeek V3.1 vs Claude Sonnet 5Mistral Small 4 vs Claude Sonnet 5DeepSeek V3.1 vs GPT-5.6 SolMistral Small 4 vs GPT-5.6 SolDeepSeek V3.1 vs Gemini OmniMistral Small 4 vs Gemini OmniDeepSeek V3.1 vs Muse Spark 1.1Mistral Small 4 vs Muse Spark 1.1DeepSeek V3.1 vs Grok 4.5Mistral Small 4 vs Grok 4.5DeepSeek V3.1 vs Kimi K2.7 CodeMistral Small 4 vs Kimi K2.7 Code