Petri-Bench: leaderboard
LLM solvers probe simulated systems, infer hidden parameters and try to achieve target outcomes. Reports overall performance, solved cases, parameter recovery and individual simulation engines. Non-LLM search baselines remain outside the model comparison. This board reports Petri-Bench using Score.
Metric: Score. Source: huggingface.co. Saturation forecast: Not forecast. 9 models tracked.
Top models
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | GLM-5.1 | 66.2 | #109 |
| 2 | Claude Opus 4.8 | 65.1 | #39 |
| 3 | GPT-5.5 | 61.5 | #33 |
| 4 | Claude Haiku 4.5 | 60.7 | #287 |
| 5 | GPT-5.6 Sol | 58.8 | #22 |
| 6 | Claude Fable 5 | 58.8 | #20 |
| 7 | Claude Sonnet 4.6 | 58.5 | #94 |
| 8 | Gemini 3.1 Pro (Preview) | 58 | #64 |
| 9 | GLM-5.2 | 55.6 | #80 |
No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.
Interactive version: theaggregate.ai/benchmark?slug=petri-bench · How It Works · Data refreshed daily, snapshot 2026-11-05.