Anthropic Claude 2.1 | Moonshot AI Kimi K2.7 Code | |
|---|---|---|
| Overview | ||
| Company | Anthropic | Moonshot AI |
| Release date | Nov 21 2023 | Jun 12 2026 |
| Model type | — | — |
| Open source | No | Yes |
| Specifications | ||
Parameters | — | 1T |
Context window | — | 256k |
| Benchmarks | ||
| Timeline | ||
| Release gap | Claude 2.1 shipped 934 days before Kimi K2.7 Code | |
Claude 2.1 and Kimi K2.7 Code don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Claude 2.1 shipped 934 days before Kimi K2.7 Code, so benchmark comparisons should account for the intervening progress.
Kimi K2.7 Code is an open-source / open-weight model; Claude 2.1 is proprietary.
Direct benchmark comparisons are unavailable — Claude 2.1 and Kimi K2.7 Code don't publish scores on any of the same benchmarks.