Magistral Medium vs Kimi K2 (0905)
Mistral Magistral Medium | Moonshot AI Kimi K2 (0905) | |
|---|---|---|
| Overview | ||
| Company | Mistral | Moonshot AI |
| Release date | Jun 10 2025 | Sep 5 2025 |
| Access | Proprietary | Open Weight |
| 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. | — | 65.8% |
Science GPQA DiamondGraduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better. | — | 75.1% |
| Timeline | ||
| Release gap | Magistral Medium shipped 87 days before Kimi K2 (0905) | |
Which is better: Magistral Medium or Kimi K2 (0905)?
Magistral Medium and Kimi K2 (0905) don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Magistral Medium shipped 87 days before Kimi K2 (0905), so benchmark comparisons should account for the intervening progress.
Magistral Medium is proprietary, while Kimi K2 (0905) is open weight.
Direct benchmark comparisons are unavailable — Magistral Medium and Kimi K2 (0905) don't publish scores on any of the same benchmarks.
Frequently asked questions
Magistral Medium was released by Mistral on Jun 10 2025.
Kimi K2 (0905) was released by Moonshot AI on Sep 5 2025.
Magistral Medium is a proprietary model released by Mistral. Kimi K2 (0905) is an open weight model released by Moonshot AI.
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