NL2Repo: leaderboard

Each task hands an agent a requirements document in natural language and an empty workspace, and it must build a complete installable Python library on its own. The 104 tasks are graded by running the upstream project's pytest suite, so the number is the average share of tests that pass; this board collects figures from benchmarklist.com, some self-reported, and higher is better. Source: arxiv.org/abs/2512.12730.

Metric: Score (mixed sources). Source: z.ai. Source: benchmarklist.com. Saturation forecast: Around September 2027. 53 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 5 (Max)75.3#12 (Claude Opus 5)
2Claude Opus 572.3#12
3Claude Fable 570.2#16
4Claude Opus 4.869.7#37
5DeepSeek V4.1 Flash (1017)68.2#20
6DeepSeek V4.1 Flash65.4#36
7Qwen 3.8 Max (0902)64.9#29
8DeepSeek V4 Pro (0813) (Max)61.5#53 (DeepSeek V4 Pro (0813))
9DeepSeek V4 Pro (0813)61.1#53
10Hy4 preview58.9#38
11Kimi K358#30
12GLM-5.358#39
13Kimi K3 (Max)58#30 (Kimi K3)
14GLM-5.3 (Max)58#39 (GLM-5.3)
15DeepSeek-V4-Flash-Vision-Exp57.7#76

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=nl2repo · How It Works · Data refreshed daily, snapshot 2026-10-20.