Mistral Magistral Medium vs Moonshot AI Kimi K2 Thinking — side-by-side specs.
Mistral Magistral Medium | Moonshot AI Kimi K2 Thinking | |
|---|---|---|
| Overview | ||
| Company | Mistral | Moonshot AI |
| Release date | Jun 10 2025 | Nov 6 2025 |
| Model type | — | — |
| Open source | No | Yes |
| Specifications | ||
Parameters | — | 1T |
Context window | — | 256k |
| Benchmarks | ||
Coding SWE-Bench VerifiedReal coding tasks pulled from open-source projects — the AI has to find and fix actual bugs. A human-checked version of the original SWE-Bench. Higher is better. | — | 71.3% |
| Timeline | ||
| Release gap | Magistral Medium shipped 149 days before Kimi K2 Thinking | |
Magistral Medium and Kimi K2 Thinking don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Magistral Medium shipped 149 days before Kimi K2 Thinking, so benchmark comparisons should account for the intervening progress.
Kimi K2 Thinking is an open-source / open-weight model; Magistral Medium is proprietary.
Direct benchmark comparisons are unavailable — Magistral Medium and Kimi K2 Thinking don't publish scores on any of the same benchmarks.