XRepoTest - PHP - Line Coverage: leaderboard

XRepoTest (arXiv 2608.25939v1, Appendix Table A.4): repository-level unit-test generation in real open-source PHP 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 2032. 14 models tracked.

Top models

#ModelScoreOverall rank
1Claude Sonnet 4.541.76#148
2Claude Haiku 4.5 (20251001)34.68#264
3GLM-524.98#149
4GPT-5.223.17#115
5Codestral-22B-v0.123.01#850
6Qwen3 Coder Next22.43#331
7DeepSeek V4 Pro22.19#112
8Llama 3.3 70B Instruct21.75#541
9DeepSeek V3.220.2#210
10Yi-Coder-9B-Chat17.68#1244
11MiniMax-M2.717.25#270
12GPT-OSS-120B5.07#346
13Kimi K2.54.02#152
14Qwen 3 8B2.13#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-php-line-coverage · How It Works · Data refreshed daily, snapshot 2026-11-05.