1 vs 0 benchmarks won
Mistral Mistral Medium 3.5 | Moonshot AI Kimi-Dev | |
|---|---|---|
| Overview | ||
| Company | Mistral | Moonshot AI |
| Release date | Apr 29 2026 | Jun 2025 |
| Model type | — | — |
| Open source | Yes | Yes |
| Specifications | ||
Parameters | 128B | 72B |
Context window | 256k | — |
| Benchmarks | ||
Science reasoning GPQA Diamond | — | — |
Software engineering SWE-Bench Verified | 77.6% | — |
Multimodal understanding MMMU | — | — |
| Timeline | ||
| Release gap | Kimi-Dev shipped 332 days before Mistral Medium 3.5 | |
Mistral Medium 3.5 leads Kimi-Dev on 1 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). Kimi-Dev shipped 332 days before Mistral Medium 3.5, so benchmark comparisons should account for the intervening progress.
Mistral Medium 3.5 has 128B parameters, while Kimi-Dev has 72B.
Direct benchmark comparisons are unavailable — at least one of these models has not published scores on GPQA Diamond, SWE-Bench Verified, or MMMU.