Maternity Case Record Digitisation - Discrete Fields Macro F1: leaderboard

Metric: Macro-averaged F1 (from 0-1, times 100) over the discrete selection fields treated as multi-class classification with null as its own class, on the 49 real redacted Maternity Case Records of the UBOMI BUHLE Pregnancy Exposure Registry (South Africa), one form image per call with the optimised extraction prompt and JSON template, temperature 0, two attempts at valid JSON; higher is better. Source: arxiv.org. Saturation forecast: Around January 2027. 9 models tracked.

Top models

#ModelScore
1Gemini 3.1 Pro (Preview)66
2GPT-5.456
3Gemini 3.1 Flash Lite56
4Gemini 2.5 Flash51
5Gemini 2.5 Pro46
6Claude Opus 4.646
7Claude Sonnet 4.645
8Claude Haiku 4.534
9GPT-5 Mini15

Interactive version: theaggregate.ai/benchmark?slug=maternity-case-record-digitisation-discrete-fields-macro-f1 · How It Works · Data refreshed daily, snapshot 2026-10-07.