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Tesseract vs Hunyuan OCR

Tesseract is cheaper per page; Tesseract is faster; only Hunyuan OCR supports tables, math, bounding boxes.

Tesseracttesseract/tesseractHunyuan OCRtencent/hunyuan-ocr
TypeOpen sourceOpen source
PriceFree2 credits / page
Per 1,000 pages$0.00$2.00
Typical speed0.6 s / page1.5 s / page
Best forClean printed text, freeChinese documents and photos
InputsPDF, imagesPDF, images
Languages100+ languages100+ languages
Max pages per request500500
TablesNo✓ Yes
HandwritingNoNo
MathNo✓ Yes
Bounding boxesNo✓ Yes
ConfidenceNoNo
FormsNoNo
Multilingual✓ Yes✓ Yes
On OCRRouterAvailableComing soon

Prices are what you pay on OCRRouter. Speed is the provider's typical figure, not a benchmark we ran.

What each one is

Tesseract

The classic open-source OCR engine. Plain text from clean printed scans.

Tesseract details

Hunyuan OCR

Small end-to-end OCR model from Tencent covering parsing, extraction and photo translation.

Hunyuan OCR details

Use one, fall back to the other

Request body
{
  "model": "tesseract/tesseract",
  "fallbacks": ["tencent/hunyuan-ocr"],
  "file_url": "https://example.com/document.pdf"
}

Questions

More comparisons

Tesseract alternativesHunyuan OCR alternatives