Maternity Case Record Digitisation - Formatted Fields: leaderboard
Metric: Accuracy on populated formatted fields (dates in DD/MM/YYYY and numerical values with units; from 0-1, times 100; median over forms), exact match after normalisation, 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: Not forecast. 9 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude Sonnet 4.6 | 77 |
| 2 | Claude Haiku 4.5 | 73 |
| 3 | GPT-5 Mini | 72 |
| 4 | Gemini 3.1 Flash Lite | 72 |
| 5 | Gemini 3.1 Pro (Preview) | 67 |
| 6 | GPT-5.4 | 39 |
| 7 | Claude Opus 4.6 | 36 |
| 8 | Gemini 2.5 Flash | 32 |
| 9 | Gemini 2.5 Pro | 27 |
Interactive version: theaggregate.ai/benchmark?slug=maternity-case-record-digitisation-formatted-fields · How It Works · Data refreshed daily, snapshot 2026-10-07.