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Unstructured vs Chunkr

Chunkr is cheaper per page; only Chunkr supports math.

Unstructuredunstructured/unstructuredChunkrchunkr/chunkr
TypeOCR APIOCR API
Price20 credits / page14 credits / page
Per 1,000 pages$20.00$14.00
Typical speed3.0 s / page3.0 s / page
Best forMixed file types into RAGLayout-aware chunks for RAG
InputsPDF, images, DOCXPDF, images, DOCX
LanguagesMultilingualMultilingual
Max pages per request1,0001,000
Tables✓ Yes✓ Yes
HandwritingNoNo
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

Unstructured

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

Unstructured 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": "unstructured/unstructured",
  "fallbacks": ["chunkr/chunkr"],
  "file_url": "https://example.com/document.pdf"
}

Questions

More comparisons

Unstructured alternativesChunkr alternatives