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SmolDocling vs Google Cloud Vision OCR

SmolDocling is cheaper per page; only SmolDocling supports tables, math; only Google Cloud Vision OCR supports handwriting, confidence, multilingual.

SmolDoclinghuggingface/smoldoclingGoogle Cloud Vision OCRgoogle/cloud-vision
TypeOpen sourceOCR API
Price1 credit / page2 credits / page
Per 1,000 pages$1.00$2.00
Typical speed1.0 s / page1.0 s / page
Best forVery cheap page conversionPhotos and simple scans
InputsPDF, imagesPDF, images
LanguagesMainly English100+ languages
Max pages per request5002,000
Tables✓ YesNo
HandwritingNo✓ Yes
Math✓ YesNo
Bounding boxes✓ Yes✓ Yes
ConfidenceNo✓ Yes
FormsNoNo
MultilingualNo✓ 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

SmolDocling

Tiny 256M vision model from Hugging Face and IBM that outputs DocTags. Predecessor of Granite Docling.

SmolDocling details

Google Cloud Vision OCR

Google Cloud's image OCR with text and document text detection, word boxes and confidence.

Google Cloud Vision OCR details

Use one, fall back to the other

Request body
{
  "model": "huggingface/smoldocling",
  "fallbacks": ["google/cloud-vision"],
  "file_url": "https://example.com/document.pdf"
}

Questions

More comparisons

SmolDocling alternativesGoogle Cloud Vision OCR alternatives