ISO 15924 · Hani · logographic

Chinese/CJK

The Chinese/CJK writing system (ISO 15924 Hani), a logographic: 31 languages use it, 103,351 Unicode characters. Best OCR accuracy: 86% Acc@5 (dots.mocr).

Languages written in Chinese/CJK

OCR results

  • dots.mocr: Acc@5 86.5%, CER 2.8
  • Gemini 3.1 Flash-Lite: Acc@5 85.5%, CER 2.5
  • HunyuanOCR: Acc@5 83.0%, CER 3.5
  • GLM-OCR: Acc@5 82.0%, CER 2.7
  • dots.ocr: Acc@5 81.5%, CER 3.5
  • olmOCR-2: Acc@5 78.2%, CER 3.2
  • Qwen3-VL-8B: Acc@5 78.0%, CER 3.5
  • RolmOCR: Acc@5 68.8%, CER 5.2
  • FireRed-OCR: Acc@5 66.8%, CER 6.3
  • PaddleOCR-VL-1.5: Acc@5 60.8%, CER 7.2
  • GPT-4.1: Acc@5 55.0%, CER 7.5
  • DeepSeek-OCR-2: Acc@5 48.5%, CER 9.2
  • Nanonets-OCR2-3B: Acc@5 46.5%, CER 10.8
  • LightOnOCR-2-1B: Acc@5 26.2%, CER 17.4