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Hunyuan OCR vs SmolDocling

SmolDocling is cheaper per page; SmolDocling is faster; only Hunyuan OCR supports multilingual.

Hunyuan OCRtencent/hunyuan-ocrSmolDoclinghuggingface/smoldocling
TypeOpen sourceOpen source
Price2 credits / page1 credit / page
Per 1,000 pages$2.00$1.00
Typical speed1.5 s / page1.0 s / page
Best forChinese documents and photosVery cheap page conversion
InputsPDF, imagesPDF, images
Languages100+ languagesMainly English
Max pages per request500500
Tables✓ Yes✓ Yes
HandwritingNoNo
Math✓ Yes✓ Yes
Bounding boxes✓ Yes✓ Yes
ConfidenceNoNo
FormsNoNo
Multilingual✓ YesNo
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

Hunyuan OCR

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

Hunyuan OCR details

SmolDocling

Tiny 256M vision model from Hugging Face and IBM that outputs DocTags. Predecessor of Granite Docling.

SmolDocling details

Use one, fall back to the other

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

Questions

More comparisons

Hunyuan OCR alternativesSmolDocling alternatives