June 8: Agentic research and native code execution
Google upgraded NotebookLM with Gemini 3.5 and Antigravity, a secure cloud computer that can write and run code, and new ways to produce charts, spreadsheets, slide decks and other source-grounded outputs.
Who could use it at launchGoogle AI Ultra and specified Workspace business accounts.
Rollout / regionGoogle described the June launch as global for the eligible accounts.
Free or paidPaid/eligible Workspace access at launch; Pro web rollout was announced in July.
Workflow impactResearch can move from source synthesis into computation, analysis and artifact creation inside the notebook.