These are 18 fill-in-the-blank NotebookLM prompt templates — reusable skeletons you paste into the chat box and adapt by swapping the values in [brackets]. NotebookLM is Google's source-grounded tool built on Gemini 3: it answers only from the sources you add to a notebook, attaches inline citations to the exact passages it used, and rarely invents facts. Every template below tells it to cite those sources and to flag anything the documents don't cover.

Add your sources first — PDFs, Docs, Slides, URLs, YouTube links, pasted text, or audio — then drop in a template and adjust the brackets. New to steering it? Start with the full best NotebookLM prompts roundup, keep the NotebookLM prompt cheat sheet open while you write, and read how to prompt NotebookLM for research when you need depth.

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Understand & summarize

Four templates for getting oriented in a new set of documents. Use these first — they turn a pile of sources into a briefing, a summary, a glossary, or a timeline, each with citations you can click to verify.

1. Briefing Document Template

Using only the sources in this notebook, write a briefing document on [topic] for [audience]. Cover: (1) what it is and why it matters, (2) the key facts and figures, (3) the main themes across the sources, and (4) the most important takeaways. Keep it to about [length, e.g. 500 words]. Cite the exact source for every claim, and add a short "Not covered" note listing any obvious questions these documents do not answer.

Fill in: [topic], [audience], [length] — set audience so it pitches the detail level correctly.

2. Executive Summary Template

Summarize these documents into an executive summary for [audience] in [length, e.g. 5 bullets]. Lead with the single most important point, then the supporting findings in order of importance. Use plain [tone, e.g. neutral, business] language and define any jargon on first use. Cite the source behind each bullet. If the sources disagree or leave a key point unaddressed, say so explicitly at the end rather than smoothing it over.

Best for: Handing a decision-maker the gist of a long report without losing the citation trail.

3. Glossary of Key Terms Template

Build a glossary of the key terms and concepts used across these sources, aimed at [audience]. For each term, give a one- to two-sentence definition drawn from how the sources actually use it, not a generic dictionary definition. Order them [alphabetically / by importance]. Cite the source and passage each definition comes from. Flag any term that the sources use inconsistently, and note any term you would expect but that the documents never define.

Fill in: [audience], [alphabetically / by importance] — great for onboarding into a dense subject.

4. Timeline of Events Template

From these sources, build a dated timeline of how [topic or situation] developed, from the earliest point mentioned to the latest. For each entry give the date, what happened, and a citation to the source and passage. Keep entries in chronological order. Distinguish confirmed dates from approximate or disputed ones. Flag any point where the sources give conflicting dates, and note any gap in the timeline where the documents fall silent.

Best for: Case files, project histories, or research on how an event unfolded — pair it with the Studio Timeline output.

Study & learn

Four templates for turning sources into study material. NotebookLM's chat can draft these directly, and its Studio panel has matching Study Guide, Flashcards, and Quiz generators when you want a polished version.

5. Study Guide Template

Create a study guide from these sources for [audience, e.g. a first-year student] preparing for [goal, e.g. an exam on this material]. Include: the core concepts I must know, key terms with short definitions, the most important facts and examples, and 5 likely exam questions. Organize it by [topic / source / difficulty]. Cite the source for every fact so I can go back to it. Flag which topics the sources cover thinly, so I know where to find extra material.

Fill in: [audience], [goal], [topic / source / difficulty].

6. Flashcards Template

Generate [number, e.g. 20] flashcards from these sources on [topic] at [difficulty level]. Format each as "Q: ... / A: ...". Cover the most important concepts, terms, and facts, and keep each answer to one or two sentences. Cite the source passage behind each answer. Make the questions test understanding, not just recall, where the material allows. At the end, list any concept you think deserves a card but that the sources cover too briefly to write one.

Best for: Active recall — paste the output into any flashcard app, or generate the polished set from the Studio Flashcards tool.

7. Practice Quiz Template

Make a [number]-question practice quiz from these sources on [topic] at [difficulty level]. Mix multiple-choice and short-answer questions covering the most important ideas. Keep the questions and the answer key clearly separated so I can test myself first. In the answer key, explain why each answer is correct and cite the source passage. Make wrong options plausible. Flag any question where the sources are ambiguous or where the answer depends on which document you trust.

Fill in: [number], [topic], [difficulty level] — the source-cited answer key is what makes it trustworthy.

8. Explain-It-to-Me Template

Using only these sources, explain [concept] to me as if I were [audience, e.g. a curious beginner]. Start with a one-paragraph plain-English summary, then build up the key mechanisms and why they matter. Use one concrete analogy if it helps, and define jargon on first use. Cite the source for every non-obvious claim. Keep it accurate over simple — if the sources are uncertain or disagree on a point, say so instead of picking one view. End with what these documents do not explain.

Best for: Getting unstuck on a hard idea inside your own reading, without leaving the notebook.

Research & synthesis

Four templates for working across many sources at once. This is where source-grounding pays off — NotebookLM can compare documents, surface agreement and conflict, and cite every point back to a passage. For the full method, see how to prompt NotebookLM for research.

9. Synthesis Matrix Template

Build a synthesis matrix across these sources on [research question]. Create a table with one row per source and columns for: main argument or finding, method or evidence type, key data point, and stance on [specific sub-question]. Fill each cell only from what the source actually says, and cite the passage. Leave a cell blank rather than guessing when a source doesn't address a column. After the table, write a 3-sentence synthesis of where the sources converge and diverge.

Fill in: [research question], [specific sub-question] — the classic literature-review grid, auto-filled and cited.

10. Consensus vs Disagreement Template

Across these sources, map where they agree and where they disagree about [topic or question]. First list the points of consensus, each with the sources that support it and a citation. Then list the points of genuine disagreement, and for each explain what each side claims, on what evidence, and why they might differ — different data, timeframe, or definitions. Do not paper over conflict. Cite every claim to its source and passage, and flag any point where only one source speaks.

Best for: Contested topics where the disagreement itself is the finding you need to report.

11. Cited Answer Template

Answer this question using only these sources: [your question]. Give a direct answer first, then the supporting evidence. Cite the exact source and passage for every claim — I want to be able to click through and verify each one. If the sources only partly answer the question, answer the part they cover and clearly state what is missing. If the sources conflict, present both and say which has stronger support. Do not add anything that is not in the documents.

Fill in: [your question] — the workhorse template for grounded Q&A over a corpus.

12. Gaps and Open Questions Template

Read across these sources on [topic] and tell me what is missing. Identify: (1) questions the documents raise but never answer, (2) claims made without supporting evidence in the sources, (3) topics you would expect given the subject but that are absent, and (4) where the sources are outdated or thin. For each gap, cite the source that reveals it where relevant. End with the 5 most important things I would need to research elsewhere to fill these gaps.

Best for: Scoping the next stage of a project — it turns "what don't we know" into a concrete list.

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Content from sources

Three templates for drafting content grounded in your material. Because NotebookLM writes only from the sources, the draft stays factual and citable — a real advantage over a blank-page model. See the student prompts and research prompts collections for more.

13. Blog Post from Sources Template

Draft a blog post of about [length] on [topic] for [audience], using only these sources. Use a [tone, e.g. clear and practical] tone. Open with the main point, then develop 3-4 sections each grounded in the sources, and close with a takeaway. Every fact, figure, or quote must come from the documents and carry a citation to the source passage. Do not invent statistics or examples. At the end, list any claim I should verify or expand with outside research before publishing.

Fill in: [length], [topic], [audience], [tone] — the citations double as your fact-check trail.

14. Social Thread Template

Turn the key insights from these sources into a [number]-post social thread on [topic] for [audience]. Post 1 should hook with the single most interesting finding. Each following post should carry one concrete idea in plain language, using a [tone] voice. Base every claim on the sources and note the source in brackets after each post so I can add proper attribution. Do not exaggerate beyond what the documents support. End with a short note on any post that oversimplifies and needs a caveat.

Best for: Repurposing a report or paper into shareable posts without drifting from the facts.

15. Slide Deck Outline Template

From these sources, outline a [number]-slide deck on [topic] for [audience]. For each slide give a headline and 3-4 bullet points. Structure it as: title, the problem or context, key findings each backed by a cited source, implications, and next steps. Put the source citation on any slide that states a fact or figure. Add a final "Sources" slide listing every citation. Flag any slide where the sources are too thin to make the point confidently.

Fill in: [number], [topic], [audience] — feed the outline into the Studio Slide Deck generator to build it out.

Audio & Video Overview focus prompts

Three templates for the focus box. When you generate an Audio Overview, paste one of these into the "What should the AI hosts focus on?" field to steer the hosts; the Video Overview has an equivalent focus field. Pick the format — Deep Dive, Brief, Critique, or Debate for audio; Explainer or Brief for video — then aim it with the text below.

16. Audio Deep Dive Focus Template

Focus the discussion on [topic] for an audience of [audience]. Spend most of the time on [the 2-3 subtopics I care about] and go deep on the how and why, not just definitions. Use concrete examples straight from the sources. Skip [what to leave out]. Keep the tone [tone, e.g. conversational but rigorous]. When the sources disagree or leave something unanswered, have the hosts say so out loud rather than glossing over it. Ground everything in these documents.

Fill in: [topic], [audience], [the 2-3 subtopics], [what to leave out], [tone] — paste into the Audio Overview focus box before generating a Deep Dive.

17. Audio Debate Focus Template

Structure this as a genuine debate on [contested question] for [audience]. Have one host argue the strongest case for [position A] and the other the strongest case for [position B], each drawing only on what the sources actually support. Make them engage the other side's best points, not strawmen. Have them name where the sources agree and where the evidence is genuinely split. Keep it fair — no forced winner. End by summarizing what remains unresolved in the documents.

Best for: Pressure-testing a decision — the Debate format surfaces the strongest argument on each side of a question in your sources.

18. Video Explainer Focus Template

Make this Video Overview an explainer on [topic] for [audience] who are new to it. Build understanding step by step: start with the big picture, then the key mechanisms, then one or two worked examples pulled from the sources. Emphasize [what to highlight] and keep visuals tied to real data or diagrams the sources contain. Use a [tone, e.g. friendly, clear] style and define terms as they come up. Stay grounded in these documents, and note on screen anything the sources do not cover.

Fill in: [topic], [audience], [what to highlight], [tone] — choose the Explainer style, then paste this into the Video Overview focus field.

Once a template lands close, refine it the way you'd brief an assistant: tighten the audience, name the exact subtopics, and always keep the "cite the sources and flag what's missing" line. Browse the full best NotebookLM prompts roundup for more, and keep the cheat sheet handy while you write.

Frequently Asked Questions

How do I use these NotebookLM prompt templates?

Copy a template, paste it into the NotebookLM chat box, and replace every value in [brackets] with your own — the topic, the audience, the length, and so on. The brackets are the only parts you change; the rest of the wording is what steers NotebookLM toward a grounded, cited answer. Because NotebookLM only reads the sources in the current notebook, the same filled-in template gives different results in different notebooks. Run it, check the inline citations, then tighten a bracket or two and run it again.

Do I need to add sources before these templates work?

Yes. NotebookLM is source-grounded, so it answers only from the documents you have added to the notebook — PDFs, Google Docs, Slides, URLs, YouTube links, pasted text, or audio. With no sources, the templates have nothing to read and will tell you so. Add your material first, wait for it to finish processing, then run the template. On paid plans you can add up to 300 sources to a single notebook, which is enough for a full research corpus.

Will NotebookLM actually cite the sources?

Yes, and it does this by default — every claim in a chat answer carries an inline citation you can click to jump to the exact passage in the source. Every template here also explicitly asks it to cite the sources and to flag anything the sources do not cover, which reinforces that behavior and reduces the chance of a vague or padded answer. Because it is grounded in your documents, NotebookLM rarely hallucinates, but you should still open the load-bearing citations before you rely on an answer.

Can I reuse these templates in any notebook?

Yes. The templates reference "the sources" and "these documents" rather than any specific file, so the same template works in a notebook full of research papers, a notebook of meeting transcripts, or a notebook of course readings. Only the [bracketed] values change. That is the point of a template — you write the steering language once and reuse the skeleton across every notebook you build.

How do I steer the Audio Overview or Video Overview?

When you generate an Audio Overview, open the customization box labeled "What should the AI hosts focus on?" and paste one of the Audio focus templates here, filled in with your topic and audience. The same idea applies to the Video Overview — you can tell it the angle, the audience, and what to emphasize or skip. NotebookLM offers formats like Deep Dive, Brief, Critique, and Debate for audio, plus Explainer and Brief styles for video, and the focus box is how you point any of them at what you actually care about.

Is NotebookLM free or paid?

There is a free tier that covers everyday use, and every template on this page works on it. Paid plans (offered through Google's AI subscriptions) raise the limits — more notebooks, more sources per notebook (up to 300), more Audio and Video Overview generations, and higher chat usage. If you are running a large research corpus or generating a lot of Studio outputs, the paid tier is worth it; for occasional study or summarizing a handful of documents, the free tier is usually enough.

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