Active-SWE - Test Validity: leaderboard

Active-SWE test validity on potential bugs: the percentage of tasks where every test the agent generates fails before and passes after the fix (arXiv 2608.04682v1). 0-100, higher is better. Every model ran in the Claude Code harness; from the project site's data/site-data.json (full 400-task main set).

Metric: Test Validity (%). Source: hbinli.github.io. Saturation forecast: Around February 2027. 18 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.587.5#33
2Claude Opus 4.881#39
3Qwen 3.7 Max81#85
4GLM-5.279#80
5Claude Sonnet 4.678.3#94
6Gemini 3.1 Pro (Preview)77.8#64
7Hy377.3#100
8Kimi K2.667.3#113
9Ring-2.6-1T65.5#176
10Kimi K2.7 Code65#95
11DeepSeek V4 Pro64.3#112
12Qwen 3.5 397B A17B56.8#154
13GPT-5.452.3#83
14Ling-3.0-flash49#215
15Qwen 3.5 122B A10B46.8#184

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

Interactive version: theaggregate.ai/benchmark?slug=active-swe-test-validity · How It Works · Data refreshed daily, snapshot 2026-11-05.