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 ...
NotebookLM will also recommend articles, papers and websites that might be relevant to your query. Once its findings are ready, you can use any of NotebookLM's capabilities to generate insights on the ...
Deep Research finds the sources, but you can pick what to keep or even direct it to specific sites as it builds your report.
If you’d asked me a month ago what my favorite option was on MotorTrend ’s 2025 BMW M2 yearlong review test car, I’d have likely pointed to its manual transmission or sublime metallic purple paint.