Gemini Notebook: Source-Grounded Study
Formerly NotebookLM. Work with selected sources as study material while checking every important claim against the original.
Product information last checked: 17 September 2026. Features, interfaces and account arrangements can change. Check current official Google help for available options and limits.
π― What It Helps You Do
Before using AI, decide whether it adds value and check your assessment rules. Use Gemini Notebook for provider access and consult current provider documentation and institutional guidance for feature, pricing and data arrangements.
Source and Format Options
Gemini Notebook supports sources such as documents, websites and supported public YouTube videos. Check current source support and permission to upload material rather than relying on a fixed format list.
- Audio Overviews: Gemini Notebook can create audio overviews of selected readings; check their key points against the originals.
- YouTube Sources: A supported public YouTube URL supplies its available caption transcript as source material; do not assume the visuals were analysed.
- Mind Maps and Infographics: Gemini Notebook can create these from sources; check the proposed relationships and data.
Grounded, But Not Magic
Source-grounded means the system is asked to generate its response using sources you have selected. It does not mean that every statement is correct or that the system has interpreted those sources appropriately. Working from selected sources can make claims easier to trace and verify and can reduce some forms of unsupported generation.
Notebook-source chat in Gemini Notebook is grounded in the notebook sources. In the wider Gemini app, notebook responses may also use web search and other Gemini tools. Check which app and sources you are using; see Googleβs explanation of the differences.
- Focused Source Set: Use a small, relevant set of readings rather than dumping everything into one notebook.
- Citations are Key: Where citations are supplied, open the relevant original passage and check that it supports the claim; do not assume every claim has a valid citation.
- Privacy Depends on Account Type: Source grounding is about the evidence used for an answer, not data privacy or security. Check institutional permission, current provider terms and the consumer or institution/workspace account you are actually using before uploading assessed, unpublished, personal, confidential or otherwise sensitive material.
Critical Warning: Hallucinations Can Still Happen
A selected source set can make answers more traceable, but the AI may miss qualifications, misread a passage or combine unrelated facts. Grounding does not establish accuracy, privacy or assessment permission. Follow the detailed verification guidance and permission and privacy guidance.
Open supplied citations and read the original source in context to check that it actually supports the answer.
Outputs and Account Options
Gemini Notebook can create the output types below. Availability, limits and options can depend on account, device, rollout or plan; check current Google documentation. Generated materials are not themselves academic evidence, and creating them does not itself produce learning.
Audio Overviews
Gemini Notebook can create Audio Overviews from selected sources. Use a generated discussion for orientation, then check its claims against the originals and attempt questions or explain the ideas yourself.
Video Overviews
Gemini Notebook can create Video Overviews from notebook sources. Adding a supported public YouTube URL as a source is different: the input is its available caption transcript, not necessarily the visual content. Check any summary or generated overview against the original sources.
Slide Decks
Gemini Notebook can create Slide Decks from selected sources. If permitted for your assessment, use a deck or outline as material to review and adapt. Check structure, claims and source support yourself, along with current output and export options.
Quiz & Flashcards
Gemini Notebook can create Quizzes and Flashcards for formative practice. Attempt questions yourself, then check answers and explanations against original course material. Check the formats and options available on your account, such as:
- Multiple choice quizzes with answer keys.
- Flashcard tables (Term/Definition): check format compatibility before importing into Anki or Quizlet.
Mind Maps & Visuals
Gemini Notebook can create Mind Maps and Infographics from sources. Use a visual representation when it is useful or accessible to you. Check proposed hierarchies, relationships, dates and statistics against the originals before reusing it.
Study Guides
Gemini Notebook can create reports and study materials, including study guides. Check which sources they use and read and revise the result against the originals; generating a guide is not itself learning.
Study Workflows to Adapt
π§ The Commuter's Revision
- Check permission and privacy before adding selected lecture slides or readings.
- Create an Audio Overview using the options available on your account and check its key points against the sources.
- If downloading is supported, save the audio for later listening.
- Outcome: Use the audio for orientation, then attempt questions or explain the ideas yourself and check your account against the sources.
πΉ The YouTube Synthesiser
- Find a complex educational video on YouTube (e.g., a TED talk or tutorial).
- Add a supported public YouTube URL as a source; Gemini Notebook works from its available caption transcript.
- Ask: "Compare the video's definition of X with my textbook PDF."
- Outcome: A first-pass comparison of video and text sources, with points to check in both originals.
π The Presentation Builder
- Add only research material and draft extracts you are permitted to share, if AI assistance is permitted.
- Prompt: "Create a 5-slide deck outline for this research. Include a title, 3 bullets, and speaker notes for each slide."
- Outcome: You get a draft structure to review, adapt and evidence before building the final slides.
π§ The Visual Planner
- Select an article you are permitted to upload and identify what you want to investigate.
- Prompt: "Identify the 5 main themes and their sub-concepts for a Mind Map."
- Outcome: A proposed hierarchy to compare with the original before drawing or using it in a mind-mapping tool such as Miro or Coggle.
π Try These Prompts Today
Advanced Power Tools
Use these custom tools to turn Gemini Notebook outputs into structured study formats for revision sessions or class presentations. Check the source notes before reusing them.
Quiz Extractor
Transform raw Gemini Notebook quiz generations into structured active recall assessments. Check the generated questions and answer key against your course material before using them for practice.
Launch Tool βMind Map Builder
Convert synthesised notes and connections into visual mind maps to aid your comprehension and structure your literature reviews.
Launch Tool βSlide Deck Builder
Streamline the process of turning Gemini Notebook document outlines into formatted, thematic slide decks for your seminars and presentations.
Launch Tool β