NotebookLM is now Gemini Notebook, with 3.5 + Antigravity upgrade coming to AI Pro

Google Renames NotebookLM to Gemini Notebook, Adding Gemini 3.5 and New Features

9to5MacGoogle renamed its AI research tool NotebookLM to Gemini Notebook, continuing the company's recent pattern of consolidating products under the Gemini brand. The rebranded product will gain access to Gemini 3.5 and a new feature called Antigravity, with the latter expected to roll out to AI Pro subscribers. The move is part of Google's broader strategy to unify its AI product line under the Gemini name. NotebookLM had developed a loyal following particularly for its AI-generated audio overview feature.