TimeSeriesExamAgent - PTB-XL: leaderboard

Metric: Accuracy (%, times 100) on the PTB-XL 12-lead ECG exam (151 questions): multiple-choice questions generated by TimeSeriesExamAgent from real data (Claude Sonnet 4 templates verified by gpt-4o and filtered so that gpt-4o does not score below gpt-4o-mini), time series given as plots, default API parameters; higher is better. Source: arxiv.org. Saturation forecast: Not forecast. 6 models tracked.

Top models

#ModelScore
1Gemma 3 27B (IT)51.7
2O3 Mini47.7
3Gemini 2.5 Pro45.7
4GPT-545

Interactive version: theaggregate.ai/benchmark?slug=timeseriesexamagent-ptb-xl · How It Works · Data refreshed daily, snapshot 2026-10-07.