A way to give local files to AI for reading and processing.
It is like dropping a fat folder on a homework helper’s desk. You stop typing page by page, and the AI starts reading.
You use it for PDFs, sheets, or screenshots. The AI can summarize them, answer questions, or pull out details.
Document parsing
File upload often uses Document parsing to pull out the layout and text.
OCR
OCR reads the words in scans, photos, or screenshots first.
Context-window
Context-window limits how much the model can read at once.
Data-privacy
Data-privacy risk appears fast with contracts, medical records, or private files.