OCRRouterGet API key

Azure Document Intelligence vs Chunkr

Chunkr is cheaper per page; Azure Document Intelligence is faster; only Azure Document Intelligence supports forms, handwriting, confidence; only Chunkr supports math.

Azure Document Intelligenceazure/document-intelligenceChunkrchunkr/chunkr
TypeOCR APIOCR API
Price15 credits / page14 credits / page
Per 1,000 pages$15.00$14.00
Typical speed1.5 s / page3.0 s / page
Best forEnterprise forms and IDsLayout-aware chunks for RAG
InputsPDF, imagesPDF, images, DOCX
Languages300+ languagesMultilingual
Max pages per request2,0001,000
Tables✓ Yes✓ Yes
Handwriting✓ YesNo
MathNo✓ Yes
Bounding boxes✓ Yes✓ Yes
Confidence✓ YesNo
Forms✓ YesNo
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

Azure Document Intelligence

Azure layout model with tables, selection marks and prebuilt invoice and ID readers.

Azure Document Intelligence details

Chunkr

Document parsing API that segments and chunks pages for RAG. Self-hostable version available.

Chunkr details

Use one, fall back to the other

Request body
{
  "model": "azure/document-intelligence",
  "fallbacks": ["chunkr/chunkr"],
  "file_url": "https://example.com/document.pdf"
}

Questions

More comparisons

Azure Document Intelligence alternativesChunkr alternatives