NotebookLM’s Gemini 3.5 upgrade adds a cloud computer and help finding sources
TL;DR
Google is rolling out "across the board" updates to NotebookLM. The AI-powered note-taking app now uses Google's upgraded Gemini 3.5 model, which will allow it to respond with "more accurate and reliable information," according to a blog post on Monday. Launched in 2023, NotebookLM allows you to interact with your notes and sources using AI, as well as ask questions about the materials.
Nauti's Take
Google is pushing NotebookLM from polished note summarizer toward an actual research workflow. Gemini 3.5 is not the main story; source discovery is.
If you build research tools now, chat polish matters less than a defensible source pipeline.