EHRStruct (Synthea) - Sum: leaderboard

EHRStruct (Yang, Zhao and Shen, 2025) tests language models on structured electronic health record tables. This board is its D-R3 task on synthetic Synthea records: 100 zero-shot questions, each asking the model to sum one patient's recorded values of a given observation from a table given as plain text. Exact-answer accuracy in percent, higher is better; models that produced no valid output are left out.

Metric: Accuracy (%; D-R3: 100 zero-shot questions on synthetic Synthea patient tables given as plain text, where each item asks to sum one patient's recorded values of a given observation; an answer counts when it matches the reference exactly; the paper's check mark, a perfect score, reads 100, and its cross, no valid output, reads as missing). Source: arxiv.org. Saturation forecast: Estimated already saturated. 17 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 2.5 Flash83#453
2GPT-4.148#495
3Gemini 2.0 Flash24#704
4DeepSeek V2.514#1210
5DeepSeek V312#716
6Llama3-Med42-70B11#1769
7GPT-3.5 Turbo7#2753

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

Interactive version: theaggregate.ai/benchmark?slug=ehrstruct-synthea-sum · How It Works · Data refreshed daily, snapshot 2026-11-13.