OCRRouterGet API key

Gemini Flash vs Granite Docling

Granite Docling is cheaper per page; Granite Docling is faster; only Gemini Flash supports handwriting, multilingual; only Granite Docling supports bounding boxes.

Gemini Flashgoogle/gemini-flashGranite Doclingibm/granite-docling
TypeVision modelOpen source
Price3 credits / page1 credit / page
Per 1,000 pages$3.00$1.00
Typical speed1.6 s / page1.5 s / page
Best forHandwriting and mixed layoutsSmall-model document conversion
InputsPDF, imagesPDF, images
Languages100+ languagesEnglish, experimental CJK and Arabic
Max pages per request1,000500
Tables✓ Yes✓ Yes
Handwriting✓ YesNo
Math✓ Yes✓ Yes
Bounding boxesNo✓ Yes
ConfidenceNoNo
FormsNoNo
Multilingual✓ YesNo
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

Gemini Flash

General vision model with strong handwriting and layout understanding at a low price.

Gemini Flash 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": "google/gemini-flash",
  "fallbacks": ["ibm/granite-docling"],
  "file_url": "https://example.com/document.pdf"
}

Questions

More comparisons

Gemini Flash alternativesGranite Docling alternatives