OCRRouterGet API key

Unlimited OCR vs Granite Docling

Granite Docling is cheaper per page; Unlimited OCR is faster; only Unlimited OCR supports multilingual.

Unlimited OCRbaidu/unlimited-ocrGranite Doclingibm/granite-docling
TypeOpen sourceOpen source
Price2 credits / page1 credit / page
Per 1,000 pages$2.00$1.00
Typical speed1.2 s / page1.5 s / page
Best forBooks and very long documentsSmall-model document conversion
InputsPDF, imagesPDF, images
Languages30+ languagesEnglish, experimental CJK and Arabic
Max pages per request1,000500
Tables✓ Yes✓ Yes
HandwritingNoNo
Math✓ Yes✓ Yes
Bounding boxes✓ Yes✓ Yes
ConfidenceNoNo
FormsNoNo
Multilingual✓ YesNo
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

Unlimited OCR

Open-source model from Baidu that reads hundreds of pages in one pass with flat memory use.

Unlimited OCR details

Granite Docling

Compact IBM vision model that converts pages to DocTags for the Docling pipeline.

Granite Docling details

Use one, fall back to the other

Request body
{
  "model": "baidu/unlimited-ocr",
  "fallbacks": ["ibm/granite-docling"],
  "file_url": "https://example.com/document.pdf"
}

Questions

More comparisons

Unlimited OCR alternativesGranite Docling alternatives