PDF Chat is a separate Chatex AI tool for document-grounded question answering.
Who can use it?
You must be signed in.
You must have Pro access.
How it works
Open the PDF Chat tool.
Upload your PDF.
Ask questions about the document and read the grounded answer.
If the current PDF Chat session expires or becomes unavailable, upload the document again and continue from a new session.
Use normal chat attachments for general mixed chat. Use PDF Chat when you want answers focused on a single PDF.