OCRRouterGet API key

docTR vs SmolDocling

DocTR is faster; only docTR supports confidence; only SmolDocling supports tables, math.

docTRmindee/doctrSmolDoclinghuggingface/smoldocling
TypeOpen sourceOpen source
Price1 credit / page1 credit / page
Per 1,000 pages$1.00$1.00
Typical speed0.9 s / page1.0 s / page
Best forWord-level OCR with positionsVery cheap page conversion
InputsPDF, imagesPDF, images
LanguagesMainly Latin scriptsMainly English
Max pages per request500500
TablesNo✓ Yes
HandwritingNoNo
MathNo✓ Yes
Bounding boxes✓ Yes✓ Yes
Confidence✓ YesNo
FormsNoNo
MultilingualNoNo
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

docTR

Open-source OCR library from Mindee with separate text detection and recognition models.

docTR details

SmolDocling

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

SmolDocling details

Use one, fall back to the other

Request body
{
  "model": "mindee/doctr",
  "fallbacks": ["huggingface/smoldocling"],
  "file_url": "https://example.com/document.pdf"
}

Questions

More comparisons

docTR alternativesSmolDocling alternatives