OCRRouterGet API key

PaddleOCR-VL vs SmolDocling

SmolDocling is cheaper per page; SmolDocling is faster; only PaddleOCR-VL supports confidence, multilingual.

PaddleOCR-VLpaddle/paddleocr-vlSmolDoclinghuggingface/smoldocling
TypeOpen sourceOpen source
Price2 credits / page1 credit / page
Per 1,000 pages$2.00$1.00
Typical speed1.3 s / page1.0 s / page
Best forCJK documentsVery cheap page conversion
InputsPDF, imagesPDF, images
Languages109 languagesMainly English
Max pages per request500500
Tables✓ Yes✓ Yes
HandwritingNoNo
Math✓ Yes✓ Yes
Bounding boxes✓ Yes✓ Yes
Confidence✓ YesNo
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

PaddleOCR-VL

Open-source document model from Baidu. Excellent on Chinese, Japanese and Korean.

PaddleOCR-VL 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": "paddle/paddleocr-vl",
  "fallbacks": ["huggingface/smoldocling"],
  "file_url": "https://example.com/document.pdf"
}

Questions

More comparisons

PaddleOCR-VL alternativesSmolDocling alternatives