NotebookLM receives a major upgrade that adds Deep Research support, rebrands Discover sources as Fast Research, and adds ...

Fast research: Like the name suggests, choose this option for a quick search to discover sources. Deep research: If you want a full, in-depth briefing and analysis, choose Deep Research. It'll take ...

Deep Research finds the sources, but you can pick what to keep or even direct it to specific sites as it builds your report.

Explore NotebookLM's latest 2025 update, from deep search to podcasts, mind maps, flashcards, that help you learn faster and work smarter.

Google is upgrading its NotebookLM AI research assistant with Gemini's 'Deep Research' capability and new support for Google ...