NotebookLM adds Data Tables and chat history as Google expands AI Ultra tier capabilities
Google has rolled out several major updates to NotebookLM, its AI research platform. The chat history feature is now available to all users across mobile and web, while the $250-per-month AI Ultra tier gains significantly expanded usage limits, watermark removal for Slide Decks and Infographics, and access to the new Data Tables feature that organizes unstructured information into clean, exportable charts.