Google has begun a limited rollout of a long-anticipated integration between its research tool NotebookLM and the Gemini chatbot, allowing users to attach full notebooks directly to Gemini conversations. Though access is currently restricted. the move signals Google's push to make Gemini more practical and reliable for complex, source-dependent tasks.

With the integration enabled, users can select a NotebookLM notebook from Gemini's attachment menu and ask the assistant to work directly from those curated sources. Gemini can summarize, compare, draft, and reason over the materials while preserving links and citations, with a Sources button providing quick access back to the full NotebookLM workspace.

The update matters because NotebookLM is built for long-form, multi-document analysis such as research packets, reports, and syllabi, already structured with citations and notes. Bringing that context directly into Gemini reduces friction, keeps answers grounded in verified documents, and helps curb hallucinations, an approach aligned with retrieval-augmented AI workflows.

Early reports suggest the feature is server-side and rolling out slowly, with availability likely varying by region, account type, app version, or enterprise policy. This cautious deployment mirrors Google’s typical Gemini launches and follows NotebookLM’s recent expansion to more countries and source types.

The integration addresses a major pain point for researchers, journalists, students, and knowledge workers by preserving structure and provenance when using AI assistants. It also strengthens Google’s competitive position against Microsoft Copilot and OpenAI’s ChatGPT, while leaning on NotebookLM’s emphasis on permissions, citations, and enterprise data controls.

For now, many users may not see the NotebookLM option yet, but the direction is clear: Google is positioning Gemini as the front door to its research ecosystem, with NotebookLM providing the scaffolding for trustworthy, source-backed answers.