OCRRouterGet API key

Donut vs Unstructured

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

Donutnaver/donutUnstructuredunstructured/unstructured
TypeOpen sourceOCR API
Price1 credit / page20 credits / page
Per 1,000 pages$1.00$20.00
Typical speed1.0 s / page3.0 s / page
Best forReceipt and form fields after fine-tuningMixed file types into RAG
InputsimagesPDF, images, DOCX
LanguagesEnglish, Chinese, Japanese, KoreanMultilingual
Max pages per request1001,000
TablesNo✓ Yes
HandwritingNoNo
MathNoNo
Bounding boxesNo✓ Yes
ConfidenceNoNo
Forms✓ YesNo
MultilingualNo✓ 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

Donut

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

Donut details

Unstructured

Document ETL for RAG. Partitions many file types into typed elements; open-source library too.

Unstructured details

Use one, fall back to the other

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

Questions

More comparisons

Donut alternativesUnstructured alternatives