Google overhauled NotebookLM: each notebook now gets Gemini 3.5 Flash, Google's Antigravity coding tool, and a dedicated cloud computer. It writes and executes code, runs iterative web research. Free-tier agentic research runtime — targeting Claude Projects and Codex directly.
Google is giving NotebookLM a major upgrade. The research tool now runs on Gemini 3.5 Flash, has its own cloud computer for code execution, and can find sources on its own via Google Search. In internal tests, the new system beat the previous version up to 78.2 percent of the time.
