Google is adding Deep Research to its AI-powered writing and research assistant NotebookLM, adding agentic capabilities that transform it to an autonomous research agent that can find and evaluate information on its own. Previously NotebookLM was limited to retrieval-augmented generation (RAG). Now, led by your questions, Deep Research browses hundreds of websites, refining its search as it learns, generating within minutes an organized, source-grounded report that can be added to your notebook. Google is also adding support for more file types, including photos — allowing you to upload snapshots of notes — Google Sheets and Microsoft Word documents. Continue reading Google Adds Deep Research, New File Types to NotebookLM