OCRRouterGet API key

Typhoon OCR vs Chunkr

Typhoon OCR is cheaper per page; Typhoon OCR is faster; only Chunkr supports math, bounding boxes.

Typhoon OCRtyphoon/typhoon-ocrChunkrchunkr/chunkr
TypeOpen sourceOCR API
Price2 credits / page14 credits / page
Per 1,000 pages$2.00$14.00
Typical speed1.8 s / page3.0 s / page
Best forThai documentsLayout-aware chunks for RAG
InputsPDF, imagesPDF, images, DOCX
LanguagesThai, EnglishMultilingual
Max pages per request5001,000
Tables✓ Yes✓ Yes
HandwritingNoNo
MathNo✓ Yes
Bounding boxesNo✓ 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

Typhoon OCR

Open vision model tuned for Thai and English documents, with Markdown output.

Typhoon OCR 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": "typhoon/typhoon-ocr",
  "fallbacks": ["chunkr/chunkr"],
  "file_url": "https://example.com/document.pdf"
}

Questions

More comparisons

Typhoon OCR alternativesChunkr alternatives