Mistral Codestral 22B vs Moonshot AI Kimi-Dev — side-by-side specs.
Mistral Codestral 22B | Moonshot AI Kimi-Dev | |
|---|---|---|
| Overview | ||
| Company | Mistral | Moonshot AI |
| Release date | May 29 2024 | Jun 2025 |
| Model type | — | — |
| Open source | No | Yes |
| Specifications | ||
Parameters | — | 72B |
Context window | — | — |
| Benchmarks | ||
Science reasoning GPQA Diamond | — | — |
Software engineering SWE-Bench Verified | — | — |
Multimodal understanding MMMU | — | — |
| Timeline | ||
| Release gap | Codestral 22B shipped 368 days before Kimi-Dev | |
Codestral 22B and Kimi-Dev do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Codestral 22B shipped 368 days before Kimi-Dev, so benchmark comparisons should account for the intervening progress.
Kimi-Dev is an open-source / open-weight model; Codestral 22B 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.