PDF Talk is an AI-driven platform designed to enhance user interaction with PDF documents. Its core features include an AI-powered chat that allows users to engage in real-time conversations about their PDF content. The tool offers a 'Summarize PDF' function, which converts lengthy documents into concise summaries, enabling quick comprehension of key ideas.

Additionally, the 'Answer Questions' feature permits users to query PDFs directly, providing detailed answers based on the document's content. Users can also take advantage of multi-PDF querying, allowing them to extract information from multiple documents simultaneously.