PetriBench - Deadlock (Hard): leaderboard
Metric: Exact-Match Accuracy (%). Source: arxiv.org. 36 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | GPT-5.6 Sol (xHigh) | 92 |
| 2 | Claude Opus 5 (xHigh) | 82.5 |
| 3 | GPT-5.6 Sol (High) | 79 |
| 4 | Claude Opus 5 (High) | 77.5 |
| 5 | GPT-5.6 Terra (xHigh) | 77 |
| 6 | Claude Opus 5 (Medium) | 65 |
| 7 | GPT-5.6 Luna (xHigh) | 64 |
| 8 | GPT-5.6 Terra (High) | 63.5 |
| 9 | Grok 4.6 (xHigh) | 62 |
| 10 | GPT-5.6 Luna (High) | 61 |
| 11 | Grok 4.5 (Medium) | 59 |
| 12 | Grok 4.5 (High) | 58.5 |
| 13 | Gemini 3.8 Flash (High) | 55.5 |
| 14 | Gemini 3.1 Pro (Preview) (High) | 54.5 |
| 15 | Grok 4.6 (High) | 54.5 |
Interactive version: theaggregate.ai/benchmark?slug=petribench-deadlock-hard · How It Works · Data refreshed daily, snapshot 2026-09-20.