Moonshot AI Kimi K2.6 | Moonshot AI Kimi K2.7 Code | |
|---|---|---|
| Overview | ||
| Company | Moonshot AI | Moonshot AI |
| Release date | Apr 21 2026 | Jun 12 2026 |
| Model type | — | — |
| Open source | Yes | Yes |
| Specifications | ||
Parameters | 1T | 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. | 80.2% | — |
Science GPQA DiamondGraduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better. | 90.5% | — |
| Timeline | ||
| Release gap | Kimi K2.6 shipped 52 days before Kimi K2.7 Code | |
Kimi K2.6 and Kimi K2.7 Code don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Kimi K2.6 shipped 52 days before Kimi K2.7 Code, so benchmark comparisons should account for the intervening progress.
Kimi K2.6 has 1T parameters, while Kimi K2.7 Code has 1T. Context windows are 256k (Kimi K2.6) vs 256k (Kimi K2.7 Code).
Direct benchmark comparisons are unavailable — Kimi K2.6 and Kimi K2.7 Code don't publish scores on any of the same benchmarks.