1 vs 0 benchmarks won
Mistral Mistral Medium 3.5 | Moonshot AI Kimi Linear | |
|---|---|---|
| Overview | ||
| Company | Mistral | Moonshot AI |
| Release date | Apr 29 2026 | Oct 2025 |
| Model type | — | — |
| Open source | Yes | Yes |
| Specifications | ||
Parameters | 128B | 48B |
Context window | 256k | — |
| Benchmarks | ||
Science reasoning GPQA Diamond | — | — |
Software engineering SWE-Bench Verified | 77.6% | — |
Multimodal understanding MMMU | — | — |
| Timeline | ||
| Release gap | Kimi Linear shipped 210 days before Mistral Medium 3.5 | |
Mistral Medium 3.5 leads Kimi Linear on 1 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). Kimi Linear shipped 210 days before Mistral Medium 3.5, so benchmark comparisons should account for the intervening progress.
Mistral Medium 3.5 has 128B parameters, while Kimi Linear has 48B.
Direct benchmark comparisons are unavailable — at least one of these models has not published scores on GPQA Diamond, SWE-Bench Verified, or MMMU.