When you see the PDF, you can save it to your Files. Later, locate your saved web pages under More > Reading List, and your ...
Any PDF when opened for reading, displays a sing page by default. You can however change it and display two pages side-by-side, just like a book. The new Edge Chromium makes this possible.
Anthropic has added a new feature to its Claude 3.5 Sonnet artificial intelligence (AI) model: Visual PDFs, or the ability to view and analyze PDF files (a feature OpenAI's ChatGPT already supports ).