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Surya vs Donut

Donut is cheaper per page; Donut is faster; only Surya supports tables, bounding boxes, multilingual; only Donut supports forms.

Suryadatalab/suryaDonutnaver/donut
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 forLayout and line-level OCRReceipt and form fields after fine-tuning
InputsPDF, imagesimages
Languages90+ languagesEnglish, Chinese, Japanese, Korean
Max pages per request500100
Tables✓ YesNo
HandwritingNoNo
MathNoNo
Bounding boxes✓ YesNo
ConfidenceNoNo
FormsNo✓ Yes
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

Surya

Open-source OCR toolkit with line detection, layout analysis, reading order and tables.

Surya details

Donut

OCR-free document understanding model. Fine-tuned for receipts, forms and document Q&A.

Donut details

Use one, fall back to the other

Request body
{
  "model": "datalab/surya",
  "fallbacks": ["naver/donut"],
  "file_url": "https://example.com/document.pdf"
}

Questions

More comparisons

Surya alternativesDonut alternatives