Codestral 25.01 vs Kimi K2 Thinking
Mistral Codestral 25.01 | Moonshot AI Kimi K2 Thinking | |
|---|---|---|
| Overview | ||
| Company | Mistral | Moonshot AI |
| Release date | Jan 13 2025 | Nov 6 2025 |
| Access | Proprietary | Open Weight |
| Specifications | ||
Parameters | — | 1T |
Context window | 256k | 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 | Codestral 25.01 shipped 297 days before Kimi K2 Thinking | |
Which is better: Codestral 25.01 or Kimi K2 Thinking?
Codestral 25.01 and Kimi K2 Thinking don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Codestral 25.01 shipped 297 days before Kimi K2 Thinking, so benchmark comparisons should account for the intervening progress.
Context windows are 256k (Codestral 25.01) vs 256k (Kimi K2 Thinking). Codestral 25.01 is proprietary, while Kimi K2 Thinking is open weight.
Direct benchmark comparisons are unavailable — Codestral 25.01 and Kimi K2 Thinking don't publish scores on any of the same benchmarks.
Frequently asked questions
Codestral 25.01 was released by Mistral on Jan 13 2025.
Kimi K2 Thinking was released by Moonshot AI on Nov 6 2025.
Codestral 25.01 has a 256k context window; Kimi K2 Thinking has 256k.
Codestral 25.01 is a proprietary model released by Mistral. Kimi K2 Thinking is an open weight model released by Moonshot AI.