Handwriting
Six letters from 1865, checked against human transcriptions.
| Model | Mean score / 100 |
|---|---|
| Claude Opus 5.5 | 78.4 |
| GPT-6.1 Sol | 77.5 |
| Claude Sonnet 5.5 | 78.2 |
| Gemini 3.8 Flash | 65.6 |
| Gemini 4 Argon | 76.6 |
| Chandra OCR 2 4-bit | 62.2 |
| Mistral OCR | 68.3 |
| GPT-6 Luna | 54.1 |
| LightOnOCR 3 1B | 53.5 |
| OCRia-1 | 42.6 |
| dots.ocr 4-bit | 36.9 |
| Nemotron 3.5 Parse | 25.4 |
| Indra | 19.7 |
| Granite-Docling | 0.0 |
| PaddleOCR-VL 1.6 | 14.1 |
| Tesseract 5.5.3 | 1.7 |