Google is enhancing its NotebookLM Audio Overview with three new formats: Brief, Critique, and Debate, which are currently hidden behind a feature flag but show signs of an impending public rollout. Brief offers a quick, fixed-length summary; Critique provides AI-generated feedback with adjustable lengths; and Debate features contrasting discussions on topics. These updates aim to improve user experience and support diverse audio needs within the platform.

Google is integrating Deep Research capabilities into NotebookLM, enhancing the source management interface to include web and Google Drive options. This feature aims to streamline research organization for users, particularly students and professionals, by providing in-depth, contextually relevant information. Additionally, a new "tutor" mode is being planned to support interactive learning, further enhancing the educational utility of NotebookLM.

Google has introduced a new feature for its NotebookLM application that allows users to share public links to their notes, enhancing collaboration and accessibility. This update aims to facilitate easier sharing of ideas and insights among users, promoting a more collaborative workspace.

Google has launched a standalone NotebookLM app for Android, enabling users to organize and manage their notes efficiently. The app features advanced AI capabilities, enhancing note-taking experiences with intelligent suggestions and organization tools. This move reflects Google's commitment to improving productivity through innovative technology.