PFArena - Measurement-Free Multi-Mutant Ranking: leaderboard
Metric: Spearman. Source: huggingface.co. Saturation forecast: Around January 2028. 6 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude Opus 5 | 0.28 |
| 2 | GPT-6 | 0.27 |
| 3 | Gemini 3.1 Pro (Preview) | 0.22 |
| 4 | DeepSeek V4 Pro | 0.22 |
| 5 | Kimi K3 | 0.2 |
| 6 | GLM-5.2 | 0.16 |
Interactive version: theaggregate.ai/benchmark?slug=pfarena-measurement-free-multi-mutant-ranking · How It Works · Data refreshed daily, snapshot 2026-09-25.