Next.js Agent Evals (OpenCode) - Success Rate with AGENTS.md: 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 with Next.js documentation bundled in AGENTS.md; higher is better.

Metric: Evals passed with bundled Next.js docs in AGENTS.md, pass@4 (%). Source: nextjs.org. Saturation forecast: Around February 2027. 15 models tracked.

Top models

#ModelScoreOverall rank
1Kimi K3100#35
2GLM-5.2100#80
3Gemini 3.8 Flash100#30
4Gemini 4 Argon100#9
5Muse Spark Open100#42
6Grok 4.796#26
7MiniMax-M393#151
8Kimi K2.7 Code93#95
9Kimi K2.675#113
10GLM-5.175#109
11Grok 4.575#54
12Grok 4.671#29
13Kimi K2.546#152
14MiniMax-M2.746#270

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-with-agents-md · How It Works · Data refreshed daily, snapshot 2026-11-05.