Service (formerly Form Recognizer) that extracts text, key-value pairs, tables, and structure from documents such as invoices, receipts, forms, and IDs, using prebuilt or custom models.
In AI-901 it's distinguished from basic OCR: Document Intelligence understands the document's structure (which field is "total," which field is "date"), not just plain text extraction. Question: automatically digitize vendor invoices with structured fields → Document Intelligence.
Azure AI Document Intelligence is a concept that can show up on the exam. Check the full guide to see it in context.