Gemini 3.5 and Antigravity come to Google NotebookLM

Google has updated its NotebookLM tool with the Gemini 3.5 model and a new 'Antigravity' feature for code execution. The update is currently limited to AI Ultra and enterprise accounts, offering improved research and analysis capabilities.
Why it matters
Demonstrates the rapid iteration of enterprise AI tools and the integration of advanced model capabilities into research workflows.
Take note Gemini 3.5 and Antigravity come to Google NotebookLM NotebookLM is getting a big upgrade, but it s only for AI Ultra and enterprise accounts right now.
Technical reporting on software updates without promotional bias.
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