Composer 1.5 vs Kimi-Dev
Cursor Composer 1.5 | Moonshot AI Kimi-Dev | |
|---|---|---|
| Overview | ||
| Company | Cursor | Moonshot AI |
| Release date | Feb 8 2026 | Jun 2025 |
| Access | Proprietary | Open Weight |
| Specifications | ||
Parameters | — | 72B |
| Benchmarks | ||
Next.js coding Next.js EvalsVercel's open eval of how well AI coding agents build and migrate real Next.js apps — measured as the share of tasks the agent completes successfully. Higher is better. | 67% | — |
| Timeline | ||
| Release gap | Kimi-Dev shipped 252 days before Composer 1.5 | |
Which is better: Composer 1.5 or Kimi-Dev?
Composer 1.5 and Kimi-Dev don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Kimi-Dev shipped 252 days before Composer 1.5, so benchmark comparisons should account for the intervening progress.
Composer 1.5 is proprietary, while Kimi-Dev is open weight.
Direct benchmark comparisons are unavailable — Composer 1.5 and Kimi-Dev don't publish scores on any of the same benchmarks.
Frequently asked questions
Composer 1.5 was released by Cursor on Feb 8 2026.
Kimi-Dev was released by Moonshot AI on Jun 2025.
Composer 1.5 is a proprietary model released by Cursor. Kimi-Dev is an open weight model released by Moonshot AI.
Other comparisons
Composer 1.5 vs Claude Sonnet 5Kimi-Dev vs Claude Sonnet 5Composer 1.5 vs GPT-5.6 SolKimi-Dev vs GPT-5.6 SolComposer 1.5 vs Gemini OmniKimi-Dev vs Gemini OmniComposer 1.5 vs Muse Spark 1.1Kimi-Dev vs Muse Spark 1.1Composer 1.5 vs Grok 4.5Kimi-Dev vs Grok 4.5Composer 1.5 vs DeepSeek-V4-ProKimi-Dev vs DeepSeek-V4-Pro