MedMosaic - Heart Sound MCQ: leaderboard

MedMosaic (Rajgarhia et al., 2026): 9,729 multiple-choice questions on heart sounds (HLS-CMDS, CirCor) about murmurs and their timing in the cardiac cycle. Accuracy in percent (higher is better).

Metric: Accuracy (%; multiple choice, extracted answer letter against the answer key; 9,729 questions on heart sound recordings from HLS-CMDS and CirCor). Source: arxiv.org. Saturation forecast: Estimated already saturated. 13 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 2.5 Pro61.7#262
2Gemini 2.5 Flash47.2#452
3Gemma 3n E4B (IT)42#2220
4Phi-4 Multimodal Instruct41.3#3914
5Qwen2.5-Omni-7B33.8#1797

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=medmosaic-heart-sound-mcq · How It Works · Data refreshed daily, snapshot 2026-11-12.