Google NotebookLM gets Gemini 3.5 upgrade with Antigravity support, limited to Ultra and enterprise accounts
By
Ryan Whitwam
Right out the toaster. Reliable, with some real depth.
Summary
Google's NotebookLM is receiving a major update, transitioning to the Gemini 3.5 model with faster processing, support for more file types, streamlined web source integration, and embedded Antigravity support. However, the upgrade is currently limited to AI Ultra and enterprise account users.
Key quotes
· 4 pulledGoogle’s NotebookLM was one of the company’s first forays into generative AI technology, and in un-Googley fashion, it hasn’t been shut down yet.
NotebookLM is getting one of its biggest updates, ever, today, moving to the latest Gemini 3.5 model, support for more file types, and streamlined web source integration.
Google also says NotebookLM will be able to do more with all those queries thanks to embedded support for Antigravity.
Gemini 3.5 Flash debuted at Google I/O this year, promising much faster and more efficient process
You might also wanna read

Google upgrades NotebookLM with Gemini 3.5 for better accuracy and source-finding
Google is updating NotebookLM with its Gemini 3.5 model, improving accuracy and reliability. The AI note-taking app now allows users to star

Google Integrates Gemini's Deep Research AI Tool into NotebookLM
Google is integrating its Gemini AI tool Deep Research into NotebookLM, allowing users to conduct research with two styles: fast or deep. Th
Google transitions Gemini CLI to Antigravity CLI, a new agent-first terminal platform
Google is transitioning its Gemini CLI tool into Antigravity CLI, a new agent-first platform built for complex, multi-agent workflows. The n
Google Launches Gemini 3 AI with Advanced Agentic Coding Capabilities and Antigravity Development Platform
The article introduces Gemini 3, Google's latest AI model with advanced agentic coding capabilities, and Google Antigravity, a new agentic d

Google Expands Gemini AI with Audio File Support, New Language Capabilities, and Enhanced NotebookLM Features
Google announced three major updates to its Gemini AI products: the Gemini app now supports audio file uploads (up to 10 minutes for free us
Google launches Gemini 3.5 with agentic AI capabilities and 2M token context window
Google has released Gemini 3.5, a new series of AI models that combine frontier-level intelligence with the ability to take actions in the r
Google launches Gemini 3.5 with agentic AI capabilities and 2M token context window
Google has released Gemini 3.5, a new series of AI models that combine frontier-level intelligence with the ability to take actions in the r
