NotebookLM is an AI-powered research and note-taking tool from Google. Unlike general-purpose AI assistants, NotebookLM only uses the sources you provide—PDFs, Google Docs, websites, YouTube videos, and more. Every answer it generates is grounded exclusively in your uploaded material, so you can trust that the information comes from your documents, not from the model’s broader training data.Documentation Index
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What NotebookLM is
NotebookLM is a notebook-based workspace where you collect sources and then interact with them through an AI assistant. You organize your research into notebooks—one per project, topic, or course—and within each notebook you upload the documents you want to work with. The AI reads those sources and uses them, and only them, to answer your questions, generate summaries, create study guides, and more. Because every response is tied to specific passages in your sources, NotebookLM includes inline citations that let you jump directly to the original text. This makes it easy to verify answers and dig deeper into the material.Who it’s for
NotebookLM is useful for anyone who regularly works with large volumes of text:- Students studying for exams, writing papers, or working through dense reading lists
- Researchers synthesizing literature, analyzing documents, or exploring a new field
- Professionals reviewing reports, contracts, meeting notes, or technical documentation
- Writers and journalists organizing research and source material for long-form projects
- Anyone who needs to understand, summarize, or extract insights from a set of documents
Key capabilities
| Capability | What it does |
|---|---|
| Notebooks | Self-contained workspaces that keep your sources and conversations organized by project |
| Source upload | Add PDFs, Google Docs, Google Slides, web pages, YouTube videos, audio files, and pasted text |
| AI chat | Ask questions and get answers grounded in your sources, with inline citations |
| Notebook Guide | Auto-generate study guides, FAQs, briefing documents, timelines, and more |
| Audio Overview | Convert your sources into a podcast-style audio discussion you can listen to |
How NotebookLM differs from general AI chatbots
General-purpose AI chatbots like Gemini, ChatGPT, or Claude draw on broad training data to answer questions. They can discuss almost any topic, but their answers reflect the model’s general knowledge rather than your specific documents. This makes them flexible, but it also means their responses can drift away from the particular texts you care about. NotebookLM takes a different approach: the AI is constrained to the sources in your notebook. It will not speculate beyond what your documents say, and it will not fill gaps with outside knowledge. This deliberate limitation is a feature, not a restriction—it keeps answers focused, accurate, and verifiable.If you ask NotebookLM something that your sources don’t cover, it will tell you it cannot find that information in the uploaded material rather than guessing or drawing on general knowledge.
Where to go next
Quick Start
Create your first notebook and ask your first question in under five minutes.
Notebooks
Learn how notebooks work and how to organize your research.
AI Chat
Explore everything you can do with the chat panel.
Notebook Guide
Auto-generate study guides, FAQs, briefing docs, and more.