OCR battle win rates vs. NuExtract3 0 10 20 30 40 50 60 win rate(%) non-thinking score 50.0% 31.4% 39.0% 9.5% 9.9% 17.8% 25.4% 9.9% 7.3% NuExtract3 LightOnOCR 2 Chandra OCR 2 GLM-OCR olmOCR 2 Qwen3.5 4B GLM 4.6V Flash Gemma 4 4B Ministral 3 4B specialist models generalist models