MedErrBench (English) - Error Correction: leaderboard

Metric: Correction ROUGE-1 (%): unigram overlap of the corrected sentence with the clinician reference (ROUGE-chinese tokenizer for Chinese); 208 English test notes adapted from MedQA cases (104 with an error, 104 without) with clinician-verified inserted errors; main-table prompting (the paper does not state its shot setting); printed as fractions and shown times 100; higher is better. Source: arxiv.org. Saturation forecast: Around January 2027. 14 models tracked.

Top models

#ModelScoreOverall rank
1Doubao-1.5-Thinking-Pro76.6#133
2MedGemma-4B51.1#731
3GPT-4o Mini48.7#588
4GPT-4o41.5#333
5Qwen 2.5 7B Instruct37.2#846
6Llama 3.3 70B Instruct36.9#520
7Gemini 2.5 Flash Lite34.9#413
8Gemini 2.0 Flash28.1#331
9Llama 3.1 8B Instruct26.6#1018
10ALLaM-7B-Instruct-preview1.5#698

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #8 Claude Fable 5.1.

Interactive version: theaggregate.ai/benchmark?slug=mederrbench-english-error-correction · How It Works · Data refreshed daily, snapshot 2026-10-11.