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Kraken vs Hunyuan OCR

Kraken is cheaper per page; only Kraken supports handwriting; only Hunyuan OCR supports tables, math.

Krakenkraken/krakenHunyuan OCRtencent/hunyuan-ocr
TypeOpen sourceOpen source
Price1 credit / page2 credits / page
Per 1,000 pages$1.00$2.00
Typical speed1.5 s / page1.5 s / page
Best forHistorical documents and manuscriptsChinese documents and photos
InputsimagesPDF, images
LanguagesMany scripts, incl. right-to-left100+ languages
Max pages per request500500
TablesNo✓ Yes
Handwriting✓ YesNo
MathNo✓ Yes
Bounding boxes✓ Yes✓ Yes
ConfidenceNoNo
FormsNoNo
Multilingual✓ Yes✓ Yes
On OCRRouterComing soonComing soon

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

What each one is

Kraken

OCR engine for historical documents and manuscripts, with trainable models for unusual scripts.

Kraken 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": "kraken/kraken",
  "fallbacks": ["tencent/hunyuan-ocr"],
  "file_url": "https://example.com/document.pdf"
}

Questions

More comparisons

Kraken alternativesHunyuan OCR alternatives