Question: Is there a platform that can help me process and summarize large PDF documents into notes, images, and audio?

One of the most powerful is PDF GPT. This AI-powered tool not only summarizes and answers questions about PDFs, but also offers translations and citations. It works with more than 90 languages and can handle a variety of documents, including books and legal briefs. PDF GPT offers a free version with limited abilities and a Pro version for $6 per month with unlimited uploads and more features that can save you hours of time.

Another good option is ChatPDF. It's geared for academic papers, legal contracts and financial reports, but you can upload PDFs and ask questions and get a detailed summary of the answers. The service handles multiple languages and citations, so it's good for students, researchers and professionals who need to quickly get answers out of documents.

If you want something more powerful, check out ChatDOC. It can handle lots of different document types, including PDFs, and offers features like instant answers, image analysis and multi-document chats. With a browser extension to upload PDFs and encrypt them, ChatDOC is a good option for students, professionals and businesses that need to get information out of documents.