Google has introduced a new “notebooks” feature inside its Gemini AI app, creating a dedicated space for users to organize chats, documents, files, and custom instructions into persistent project hubs that sync automatically with the company’s NotebookLM research tool. The integration represents a meaningful step toward a unified AI workspace — and a significant upgrade for users who have been managing information across two separate Google AI products.
A Bridge Between Two AI Tools
The feature, announced in a blog post by Google’s Rebecca Zapfel, goes beyond the existing integration that allowed users to attach NotebookLM notebooks as sources in Gemini conversations. Where the previous capability gave Gemini read-access to notebook contents, the new notebooks feature creates a fully bi-directional workspace within Gemini itself. Sources added in one app automatically appear in the other — meaning a research document uploaded in NotebookLM is immediately available for Gemini to reference, and vice versa.
The integration builds on months of convergence between the two products. Google first brought NotebookLM into Gemini in December 2025, allowing users to attach notebooks via the “+” button in the Gemini prompt box. That capability expanded to Workspace Enterprise and Education accounts in January 2026. The new notebooks feature goes further by embedding a full project environment directly inside Gemini rather than simply referencing external notebooks.
How It Works
Users can create notebooks in Gemini to collect relevant materials for a given project — uploaded documents, conversation threads, web research, and tailored instructions — and then leverage NotebookLM’s specialized tools on those same materials without manual file transfers. NotebookLM’s capabilities include Audio Overviews, Video Overviews, mind maps, and study guides that can be generated from uploaded sources.
The feature also connects with Gemini’s existing capabilities, including Canvas for app prototyping, Deep Research for web-based inquiry, and custom Gems that auto-sync with updated notebook contents.
Availability
Notebooks in Gemini are launching this week for Google AI Ultra, Pro, and Plus subscribers on the web. Mobile access, expansion to European markets, and availability on the free tier are expected in the coming weeks. For Google, the move represents a meaningful competitive response to similar workspace features from OpenAI and Anthropic — and a signal that Gemini’s ambitions extend well beyond being a chat interface.