Next.js Agent Evals (OpenCode) - Success Rate: leaderboard
Vercel's Next.js Agent Evals run coding agents on 31 real Next.js tasks; success is pass@4, infrastructure failures are rerun and evals an agent never ran count as failures. This board is the percentage of evals passed by models in the OpenCode harness without bundled docs; higher is better.
Metric: Evals passed, pass@4 (%). Source: nextjs.org. Saturation forecast: Around February 2027. 15 models tracked.
Top models
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | Gemini 4 Argon | 100 | #9 |
| 2 | Grok 4.7 | 96 | #26 |
| 3 | Gemini 3.8 Flash | 93 | #30 |
| 4 | Muse Spark Open | 93 | #42 |
| 5 | Kimi K3 | 86 | #35 |
| 6 | MiniMax-M3 | 82 | #151 |
| 7 | GLM-5.2 | 82 | #80 |
| 8 | Kimi K2.7 Code | 75 | #95 |
| 9 | Grok 4.6 | 71 | #29 |
| 10 | Grok 4.5 | 64 | #54 |
| 11 | GLM-5.1 | 57 | #109 |
| 12 | Kimi K2.6 | 50 | #113 |
| 13 | MiniMax-M2.7 | 36 | #270 |
| 14 | Kimi K2.5 | 18 | #152 |
No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.
Interactive version: theaggregate.ai/benchmark?slug=next-js-agent-evals-opencode-success-rate · How It Works · Data refreshed daily, snapshot 2026-11-05.