EPPCMinerBen (1-Shot) - Evidence Extraction: leaderboard

Metric: Micro-averaged F1 (%) of EPPC evidence extraction (the minimal supporting span for each code-subcode pair, matched to the expert span by containment or token Jaccard similarity of at least 0.6), one in-context example, mean over seeded runs, on 1,933 expert-annotated sentences from 752 Yale New Haven Health patient-portal secure messages; higher is better. Source: arxiv.org. Saturation forecast: Estimated already saturated. 13 models tracked.

Top models

#ModelScoreOverall rank
1Llama 3.1 70B Instruct82.06#548
2DeepSeek R1 Distill Qwen 32B75.35#640
3Qwen2.5-14B-Instruct-1M73.68#566
4DeepSeek R1 Distill Llama 70B72.45#582
5Gemma 2 27B (IT)67.14#633
6Llama 3.3 70B Instruct66.88#520
7Qwen 2.5 1.5B Instruct50.1#1388
8Llama 3.1 8B Instruct36.42#1018
9Llama 3.2 3B Instruct32.47#1321
10Llama 3.2 1B Instruct6.84#1518

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

Interactive version: theaggregate.ai/benchmark?slug=eppcminerben-1-shot-evidence-extraction · How It Works · Data refreshed daily, snapshot 2026-10-11.