SWE-Mutation - Test Generation - Claude Code: leaderboard
Metric: Relative Detection Rate (%). Source: arxiv.org. 7 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude Sonnet 4.5 | 71.71 |
| 2 | Kimi K2 0905 | 45.12 |
| 3 | GLM-4.6 | 42.11 |
| 4 | DeepSeek V3.1 | 39.09 |
| 5 | Claude 3.7 Sonnet | 38.6 |
| 6 | Qwen 3 Coder 480B A35B Instruct | 33.21 |
| 7 | GPT-OSS-120B | 28.73 |
Interactive version: theaggregate.ai/benchmark?slug=swe-mutation-test-generation-claude-code · How It Works · Data refreshed daily, snapshot 2026-09-19.