Optical Character Recognition on ORB-Indic 4-class rotation
94.55Word AccuracyGPT-4o
Evaluation Results
| Method | Links | ||
|---|---|---|---|
| GPT-4oCondition=w/o Rotation2025.11 | 94.55 | 89.14 | |
| Nanonets-OCR-sCondition=w/o Rotation2025.11 | 92.07 | 87.28 | |
| Gemma-3 27BCondition=w/o Rotation2025.11 | 92.01 | 75.53 | |
| LLaMA-4 (Maverick) 17BCondition=w/o Rotation2025.11 | 84.41 | 68.83 | |
| GPT-4oCondition=Ideal upright conditions2025.11 | 82.43 | 63.76 | |
| ChitrapathakCondition=w/o Rotation2025.11 | 82.33 | 68.51 | |
| GPT-4oCondition=w/ Rotation2025.11 | 82 | 64.14 | |
| Gemma-3 27BCondition=w/ Rotation2025.11 | 76.16 | 49.41 | |
| Nanonets-OCR-sCondition=Ideal upright conditions2025.11 | 75.78 | 62.12 | |
| Nanonets-OCR-sCondition=w/ Rotation2025.11 | 75.78 | 62.12 | |
| Gemma-3 27BCondition=Ideal upright conditions2025.11 | 75.43 | 48.19 | |
| Gemini-2.5 ProCondition=w/o Rotation2025.11 | 67.5 | 58.76 | |
| Gemini-2.5 ProCondition=w/ Rotation2025.11 | 56.36 | 47.33 | |
| Gemini-2.5 ProCondition=Ideal upright conditions2025.11 | 48.48 | 39.1 | |
| LLaMA-4 (Maverick) 17BCondition=Ideal upright conditions2025.11 | 47.25 | 24.73 | |
| LLaMA-4 (Maverick) 17BCondition=w/ Rotation2025.11 | 47.25 | 24.73 | |
| ChitrapathakCondition=Ideal upright conditions2025.11 | 34.56 | 16.1 | |
| ChitrapathakCondition=w/ Rotation2025.11 | 34.56 | 16.1 | |
| Gemini-2.5 FlashCondition=w/o Rotation2025.11 | 27.17 | 12.8 | |
| Gemini-2.5 FlashCondition=w/ Rotation2025.11 | 27.16 | 12.84 | |
| Gemini-2.5 FlashCondition=Ideal upright conditions2025.11 | 26.33 | 11.93 |