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Claude vs Chunkr

Claude is faster; only Claude supports handwriting; only Chunkr supports bounding boxes.

Claudeanthropic/claudeChunkrchunkr/chunkr
TypeVision modelOCR API
Price14 credits / page14 credits / page
Per 1,000 pages$14.00$14.00
Typical speed2.6 s / page3.0 s / page
Best forLong dense documentsLayout-aware chunks for RAG
InputsPDF, imagesPDF, images, DOCX
Languages50+ languagesMultilingual
Max pages per request1001,000
Tables✓ Yes✓ Yes
Handwriting✓ YesNo
Math✓ Yes✓ Yes
Bounding boxesNo✓ Yes
ConfidenceNoNo
FormsNoNo
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

Claude

General vision model with careful reading of long, dense documents.

Claude 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": "anthropic/claude",
  "fallbacks": ["chunkr/chunkr"],
  "file_url": "https://example.com/document.pdf"
}

Questions

More comparisons

Claude alternativesChunkr alternatives