NotebookLM: Turn Your Sources Into Audio, Video, and More

NotebookLM is Google's AI research tool: you upload your own sources — PDFs, documents, websites, YouTube videos — and it becomes an expert on them, answering your questions grounded in those sources with citations rather than from the open internet. Then it goes a step further, turning that same material into an audio podcast, a narrated video, an interactive mind map, or a quiz. It is, in effect, a polished, consumer-friendly RAG system you do not have to build.

This guide covers the workspace, what the Studio can generate, how to use it, and where it shines.

The three-panel workspace

NotebookLM's redesigned layout mirrors how people actually do research, in three columns: Sources on the left (everything you uploaded), Chat in the middle (ask questions and get answers with inline citations back to the exact source), and Studio on the right (the outputs it can generate). The grounding is the point: because it only draws on your sources, it is far less prone to making things up than a general chatbot, and every claim links back to where it came from.

What the Studio can make

The Studio is what sets NotebookLM apart. From the same set of sources it can produce:

• Audio Overview — a remarkably natural podcast-style discussion between two AI hosts, available in 80 languages. It is the feature that made NotebookLM famous.
• Video Overview — narrated slides that explain your material visually; the Cinematic Video Overview (launched March 2026) uses Gemini 3 as a "creative director" to generate film-style visuals.
• Mind Map — an interactive diagram of your sources; click any branch and it opens a chat grounded in that specific topic.
• Reports, Flashcards, Quizzes, Slide Decks, Infographics — study and presentation aids generated on demand.

How to use it

1. Create a notebook and add your sources — drag in PDFs, paste links, or add YouTube URLs.
2. Chat to interrogate them — ask for summaries, comparisons, or specific facts, and follow the citations to verify.
3. Open the Studio and generate an Audio or Video Overview, or a Mind Map, with a click.
4. Study or share — multitask in the Studio (listen to the audio while exploring the mind map), and share the notebook with others.

What it is great for

NotebookLM excels whenever you have a specific body of material to understand: a stack of research papers, a dense contract, course readings, meeting notes, or onboarding docs. Turning a folder of PDFs into a commute-length podcast, or a textbook chapter into a quiz, is genuinely transformative for learning. Its limit is the flip side of its strength: it only knows what you give it, so it is not a general-knowledge assistant — for that, see our Gemini guide, the model family that powers NotebookLM under the hood.