Google Adds Notebooks to Gemini

Google just turned Gemini from a chat box into a project folder. On April 8, Google added “Notebooks” to the Gemini app, so one workspace can now hold your files, your instructions, and the back-and-forth chat tied to a single job. (blog.google) A notebook is basically a running conversation that does not forget what room it is in. Google’s help page says each notebook keeps track of its sources, instructions, and ongoing discussion instead of treating every prompt like a fresh start. (support.google.com) That solves a problem most chatbot users know: the model is smart for one session, then dumb again the next morning. A notebook keeps the brief, the reference files, and the prior answers in the same place, more like a shared binder than a blank search bar. (support.google.com) Google did not build this from scratch inside Gemini. The new feature is tied directly to NotebookLM, Google’s research tool that already lets people upload PDFs, websites, Google Docs, Google Slides, audio files, and YouTube material to work from their own sources. (support.google.com) The key detail is sync. Google says notebooks in Gemini and NotebookLM share information both ways, so a project started in one product can keep moving in the other without copying files or rebuilding context. (support.google.com) That makes Gemini look less like a standalone assistant and more like the front door to Google’s wider work stack. Android Police notes that Google had been testing project support for months, and the rollout closes a gap with rival assistants that already let users organize work into persistent spaces. (androidpolice.com) Google has been pushing in the same direction elsewhere too. Less than a month before this launch, Gemini expanded “Personal Intelligence” in the United States, letting users connect Workspace data like emails and documents so answers could draw on more of their own material. (androidpolice.com) NotebookLM already had the stronger reputation for research-heavy work because it was built around source grounding instead of free-form chatting. Google describes it as a “research and thinking partner” that analyzes the material you give it, which is why pulling that system into Gemini matters more than adding one more sidebar tab. (notebooklm.google) Google has also been widening what NotebookLM can ingest. In April 2025, Google Workspace said NotebookLM added web source discovery and better handling for multimodal Portable Document Format files that include text, images, and graphs, which makes the notebook layer more useful for real office documents. (workspaceupdates.googleblog.com) So the change here is not just tidier menus. If teams start storing briefs, source files, and follow-up chats inside Gemini notebooks, the assistant stops being a tool they visit and starts being the place where the project itself lives. (blog.google)