2 vs 0 benchmarks won
Anthropic Claude 3.7 Sonnet | Moonshot AI Kimi K2.6 | |
|---|---|---|
| Overview | ||
| Company | Anthropic | Moonshot AI |
| Release date | Feb 24 2025 | Apr 21 2026 |
| Model type | — | — |
| Open source | No | No |
| Specifications | ||
Parameters | — | — |
Context window | — | — |
| Benchmarks | ||
Science reasoning GPQA Diamond | 68% | — |
Software engineering SWE-Bench Verified | 62.3% | — |
Multimodal understanding MMMU | — | — |
| Timeline | ||
| Release gap | Claude 3.7 Sonnet shipped 421 days before Kimi K2.6 | |
Claude 3.7 Sonnet leads Kimi K2.6 on 2 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). Claude 3.7 Sonnet shipped 421 days before Kimi K2.6, so benchmark comparisons should account for the intervening progress.
Published specifications for these two models are limited — see each model page for the latest details.
Direct benchmark comparisons are unavailable — at least one of these models has not published scores on GPQA Diamond, SWE-Bench Verified, or MMMU.