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Granite Docling API

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

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Model ID
ibm/granite-docling
Type
Open source
Price
1 credit / page ($1.00 per 1,000 pages)
Typical speed
1.5 s / page
Inputs
PDF, images
Languages
English, experimental CJK and Arabic
Max pages per request
500
Output
Markdown, JSON with positions
License
Apache-2.0
Supports
TablesMathBounding boxes
curl https://api.ocrrouter.ai/v1/ocr \
  -H "Authorization: Bearer $OCRROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "ibm/granite-docling",
    "file_url": "https://example.com/invoice.pdf",
    "format": "markdown"
  }'
Granite Docling is not connected yet. The price below is an estimate. You can call the models that are live today with the same request.

Granite Docling speed and reliability

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Measured on our own traffic over the last 7 days.

Granite Docling pricing

Granite Docling costs 1 credits per page. One dollar buys 1,000 credits, so 1,000 pages cost $1.00. You only pay for pages that return a result.

New accounts get 200 free credits, enough for about 200 pages with this model. See pricing for credit packs.

Similar models

1SmolDoclingTiny 256M vision model from Hugging Face and IBM that outputs DocTags. Predecessor of Granite Docling.huggingface/smoldocling1 credit / page2GOT-OCR 2.0Unified OCR model that reads plain text, tables, formulas, sheet music and charts.stepfun/got-ocr-21 credit / page3DoclingIBM's open-source document converter with a structured document model.ibm/docling2 credits / page

All Granite Docling alternatives

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