XRepoTest - Go - Line Coverage: leaderboard

XRepoTest (arXiv 2608.25939v1, Appendix Table A.4): repository-level unit-test generation in real open-source Go projects, standard single-turn setting with greedy decoding, with generated tests executed in containers. Focal-function line coverage of the generated tests, normalized over all focal functions, percent. Higher is better.

Metric: Focal line coverage (%; of all focal functions). Source: arxiv.org. Saturation forecast: Around June 2028. 14 models tracked.

Top models

#ModelScoreOverall rank
1Claude Sonnet 4.543.53#148
2GPT-5.241.3#115
3GPT-OSS-120B26.95#346
4Claude Haiku 4.5 (20251001)26.87#264
5DeepSeek V4 Pro21.66#112
6Qwen3 Coder Next16.74#331
7DeepSeek V3.214.91#210
8Codestral-22B-v0.114.52#850
9MiniMax-M2.713.07#270
10GLM-59.48#149
11Llama 3.3 70B Instruct7.96#541
12Yi-Coder-9B-Chat6.48#1244
13Kimi K2.52.33#152
14Qwen 3 8B1.13#678

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

Interactive version: theaggregate.ai/benchmark?slug=xrepotest-go-line-coverage · How It Works · Data refreshed daily, snapshot 2026-11-05.