SWE-Mutation - Test Repair - Claude Code: leaderboard
Metric: Relative Detection Rate (%). Source: arxiv.org. 7 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude Sonnet 4.5 | 81.15 |
| 2 | Kimi K2 0905 | 74.19 |
| 3 | GLM-4.6 | 73.54 |
| 4 | Qwen 3 Coder 480B A35B Instruct | 70.21 |
| 5 | DeepSeek V3.1 | 68.36 |
| 6 | Claude 3.7 Sonnet | 66.59 |
| 7 | GPT-OSS-120B | 39.28 |
Interactive version: theaggregate.ai/benchmark?slug=swe-mutation-test-repair-claude-code · How It Works · Data refreshed daily, snapshot 2026-09-19.