NotebookLM Plus is a Google-provided AI-enhanced research assistant service that offers powerful AI research capabilities for individual users, teams, and organizations. This service allows users to upload various file formats including PDFs, websites, Google Docs, slides, and YouTube links, creating one-click summaries, FAQs, timelines, and briefing documents. The NotebookLM Plus version offers additional advanced features such as audio overviews, customized notebook response styles and lengths, shared notebooks, and usage analytics. Furthermore, NotebookLM Plus places a strong emphasis on data privacy protection, ensuring that the data of user organizations is accessible only to users and those they choose to share notebooks with, and will not be used to train NotebookLM.