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Guide · AI in 2026

NotebookLM: How to Use Google's AI for Studying

NotebookLM is Google's AI that works only with your own materials: lectures, textbooks, PDFs, web links, and YouTube videos. It answers questions with a citation pointing to the exact spot in the source, turns your material into a podcast-style audio overview, and builds flashcards, quizzes, and mind maps. Here's how to use NotebookLM in 2026: what changed after the rename to Gemini Notebook, what you get for free, how to set up your first notebook, how to prep for an exam in one evening, and what to use if you'd rather work in Claude.

⏱ Read: 16 minutes 🎓 Level: beginner 📚 50 sources free ✍️ Paul Breit
Quick answer

To use NotebookLM, open notebooklm.google (the service is now called Gemini Notebook), sign in with your Google account, and click "Create notebook." Add sources: PDFs, docs, website links, YouTube videos with captions, or just pasted text. The free plan allows up to 50 sources per notebook. Then ask questions in the chat: the AI answers only from your materials and shows where each point came from. The panel on the right builds an audio overview, flashcards, a quiz, a mind map, and a study guide in one click.

Who NotebookLM is for

College students before finals, high schoolers, anyone taking a certification course, learning a language, or writing a thesis. And everyone who sells services, courses, and consulting: NotebookLM is a great place to break down your own course, a pile of notes, livestream recordings, and client feedback. Anyone who needs to understand a lot of text fast without losing track of where each idea came from.

What's inside

  1. What NotebookLM is and why it's now Gemini Notebook
  2. What NotebookLM can do
  3. NotebookLM free plan and pricing
  4. Where it works and what you need
  5. Your first notebook in 10 minutes
  6. Study prompts: what to type in the chat
  7. Audio overview: turn a lecture into a podcast
  8. Exam prep in one evening
  9. NotebookLM for work
  10. Alternative if you need Claude
  11. If something goes wrong
  12. The whole path in one minute
  13. FAQ

Section 01What NotebookLM is and why it's now Gemini Notebook

NotebookLM is a notebook where you drop your materials, and Google's AI reads them and helps you work with them. A regular chatbot like Gemini or ChatGPT answers from its general knowledge and sometimes confidently invents things. NotebookLM works differently: it answers from the files you gave it and puts a small number next to each point. Click the number and you land on the exact spot in the lecture or textbook the answer came from.

For studying, that's the whole point. When you're prepping for an exam, you need answers from your textbook and your professor's lectures. A summary from the internet only muddies things. If the answer isn't in your materials, NotebookLM tells you so. It won't fill in the gaps.

The service launched in 2023 as an experimental Google Labs project. It took off in fall 2024, when Google added audio overviews: two AI hosts discuss your material like a podcast. Video overviews, mind maps, flashcards, quizzes, infographics, and slide decks came later.

What happened in summer 2026

On July 16, 2026, Google announced that NotebookLM is now called Gemini Notebook. It's a rename, and nothing was shut down: notebooks, files, and shared links work as before. Since late July the service has a second address, notebook.google, and the old notebooklm.google redirects there. The mobile app got a new name and icon too; just update it.

Along with the new name, notebooks started syncing with the Gemini app, and Google began adding an environment inside notebooks where the AI can run calculations on your spreadsheets by itself. Ultra subscribers got it first, then Pro. For studying it's a nice extra for now.

People still search for "NotebookLM," so I use the old name in this article. If you see "Gemini Notebook" in the interface, that's the same thing.

Section 02What NotebookLM can do

The NotebookLM screen has three parts. On the left are your sources, meaning your materials. In the middle is the chat. On the right is the Studio: buttons that turn your sources into ready-made study materials.

What you can upload

According to Google's help pages, you can add to a notebook:

One source can be up to 500,000 words or 200 MB. That's roughly several thick textbooks in one file; in practice almost nobody hits that limit.

If you don't have much material, there's a source search button: you type a topic, and NotebookLM finds articles on the web or documents in your Google Drive and offers to add them to the notebook. Handy when you start a paper from scratch. Still, check what it finds with your own eyes, like any list of search results.

Chat with your materials

In the chat you ask in plain words: "explain chapter two in simple terms," "what's the difference between these two theories," "which dates do I need to remember." The answer comes with numbered citations. You can uncheck some sources on the left, and the AI will answer only from the selected ones. Useful when the notebook holds a whole semester but your question is about one lecture.

A good answer saves to a note with one button. You can later turn a note into a new source and ask questions about it.

Studio: what you get in one click

Every Studio button has a pencil icon for customization. There you can say what to focus on, the difficulty level, how many cards, and which language. More on that in the exam section.

Section 03NotebookLM free plan and pricing

NotebookLM is free. For studying, the free version is enough for almost everyone: a semester notebook with lectures, a textbook, and a study guide fits with room to spare. A paid plan raises the limits, and it's one subscription for all of Google's AI services.

Screenshot of Google's official Gemini Notebook plans page, taken November 5, 2026
PlanPrice per monthNotebooksSources per notebookUsage quota
Standard (free)$010050Base
Google AI Plus$4.99200100About 2x the base
Google AI Pro$19.99500300About 4x the base
Google AI Ultra$99.99 or $199.99500500 or 6005x to 20x the base

The notebook and source counts were checked against the official Gemini Notebook plans page on November 5, 2026. Prices are US prices; on the Google AI plans page they may differ in your country, and tax can be added. Besides notebooks, a subscription includes Gemini, Drive storage, and other Google services.

How usage is counted now

Before September 2, 2026, it was simple: on the free plan you got 50 chat questions a day and 3 audio overviews a day. Now Google counts total compute. A heavy request across a hundred sources costs more, a short question about one lecture costs less, and a video overview costs more than flashcards. Your quota refreshes every 5 hours until you hit the weekly cap. Paid plans multiply that quota.

What it feels like in practice: if you ask questions on one topic and generate a couple of overviews in an evening, you'll rarely hit the limit. If you run video overviews for the whole semester back to back, the quota runs out faster, and you'll wait a couple of hours.

One more thing: when you first upload sources, NotebookLM sometimes builds a report, flashcards, or an audio overview on its own. According to Google's help page, those automatic materials don't count toward your quota.

Student offers

Google periodically runs student promotions on its AI plans, sometimes with Plus or Pro free for a period. Terms and eligible countries change, so check the Google AI plans page for current student offers.

Section 04Where NotebookLM works: countries, age, and account requirements

According to Google's help page, Gemini Notebook is available in the regions where the Gemini app is available. That list covers the US, Canada, the UK, the EU, and many other countries. If you're in the US, you can open it and start right away.

What you need to get in:

Section 05Your first NotebookLM notebook in 10 minutes

Grab material you actually need to learn: lectures for one course, a textbook chapter, an exam study guide. You'll figure things out faster on something real than on a demo.

Step 1. Open the site and sign in

Open notebooklm.google in a browser on your computer. Sign in with your Google account. If your age isn't verified, the service will ask you to do that. There's an app for Android and iPhone, but your first notebook is easier to set up on a computer, where adding files is simpler.

Step 2. Create a notebook

Click "Create notebook." The window for adding sources opens right away. One subject, one notebook. When everything sits in one pile, answers get fuzzy: the AI starts mixing history with economics.

Step 3. Add sources

Drag PDFs and documents into the window. For a website or video link, choose "Website" or "YouTube" and paste the address. For your own notes, choose "Copied text." Wait until each source finishes processing: the loading icon next to it stops spinning.

Step 4. Read the summary

Right after upload, NotebookLM writes a short summary of all sources and suggests a few questions. Read it. If the summary is about something else, a file didn't read properly: for example, a PDF made of scans with no recognized text. Replace that file.

Step 5. Ask your first question

Start simple: "What are these materials about? List the main topics in order." Then ask about what you don't understand. Hover over a numbered citation in the answer, and a quote from the source pops up. Click it, and that spot in the file opens.

Step 6. Save useful answers to notes

Under each answer there's a button to save it to a note. Collect explanations you'll need before the exam there. Notes show up in the right panel.

Step 7. Build your first item in the Studio

In the right panel, click "Audio overview" or "Flashcards." In a few minutes it's ready. You can download the audio or listen in the mobile app.

That's it. From now on you have a personal tutor for your lectures that never gets tired of answering the same thing and always shows where it's written.

Section 06Study prompts: what to type in the NotebookLM chat

You can write in plain words, but a few phrasings work noticeably better than others. Here are the ones worth saving. Copy them and replace what's in square brackets.

TaskWhat to type
Understand a topic from zeroExplain [topic] as if I'm hearing about it for the first time. First in one sentence, then in detail with an example from the sources.
Find what mattersWhich 10 concepts in these materials come up most often and matter most for the exam? Define each one with a citation.
CompareCompare [concept A] and [concept B] based on the sources: similarities, differences, an example of each. Put it in a table.
Test yourselfAsk me 5 questions about [lecture 3]. One at a time. Wait for my answer and grade it, pointing to where the correct answer is in the source.
Check a misconceptionI think that [your understanding]. Is that correct according to the sources? If not, show me where it says otherwise.
TimelineList all dates and events from the materials in order, one line per event.
Outline an exam answerOutline a 3-minute answer to the exam question [wording]: intro, 3 main points, conclusion. Sources only.
Chapter summarySummarize [chapter 4] on one page: headings, key ideas, formulas or terms.
Find gapsWhich topics from [the course syllabus] are missing from the uploaded materials?

The most useful one here is "test yourself." When the AI asks and you answer in your own words, the material sticks far better than rereading. In this mode NotebookLM acts like a patient tutor: if you get it wrong, it shows you the quote where the right answer is.

How to set up the chat for yourself

Chat settings include a conversation goal and response length. You can pick a preset, like a learning guide, or write your own instruction. Here's mine for exam prep:

Chat instruction

I'm preparing for an exam in [subject]. Explain in simple words, without unnecessary jargon. At the end of every answer, ask me one question to check my understanding. If the answer isn't in the sources, say so directly and don't fill in the gaps.

The instruction applies to the whole notebook, so you don't have to type it every time.

Section 07Audio overview: how to turn a lecture into a podcast

The audio overview is the feature people fell in love with NotebookLM for. The AI takes your sources and builds a conversation between two hosts: one explains, the other asks follow-ups, reacts, and gives examples. It's easier to listen to than a straight reading, and more of it stays in your head.

How to make one

  1. Check the sources you want the overview to cover. One or two lectures work best: the narrower the topic, the deeper the conversation.
  2. In the Studio, click the pencil next to "Audio overview."
  3. Pick a format. Deep dive for a new topic. Brief to refresh your memory. Critique and debate when you need to see a theory's strengths and weaknesses.
  4. Choose the language and length, if offered.
  5. In the instructions field, say what to focus on.
  6. Click "Generate" and wait a few minutes. You can close the tab; the finished overview will appear in the Studio.
What to write in the instructions

The listener is a sophomore preparing for an exam. Explain [topic] with everyday examples. Spend extra time on [concept], it's where people make the most mistakes. At the end, briefly recap the 5 main ideas.

There's an interactive mode too: while listening, you can "join" the conversation and ask the hosts a question out loud. They answer from your sources and get back to the topic.

You can download the overview as a file and listen in the car, on the subway, on a run. An hour of commuting a day adds up to several topics a week that used to just slip away.

There's a downside: the hosts sometimes oversimplify and can get a subtle point slightly wrong. So use audio for the big picture and review. Check definitions and formulas in the chat text, where you get citations to the source.

Section 08Exam prep in NotebookLM in one evening

Here's the order that works when the exam is close. Every feature I covered above comes together here.

1. Build a notebook for the course

Lectures, textbook, study guide, the list of exam questions. Add the question list as a separate source; you'll need it next.

2. Match exam questions to your materials

Ask: "Go through the list of exam questions and, for each one, tell me which source has the answer and how complete it is. Flag questions with nothing in the materials." You immediately see the gaps and what to get from classmates.

3. Make a study guide

In the Studio, choose "Report" and the study guide format. You get a list of key terms, short-answer questions, and essay questions. That's your review sheet.

4. Listen to a brief overview

While you're driving or eating dinner, play a brief audio overview of the hardest topics.

5. Drill the flashcards

Click the pencil on "Flashcards" and enter: "30 cards on terms and dates, high difficulty." Go through them until you can answer all of them without hints.

6. Take the quiz

"Quiz" with the setting: "15 questions, only on topics from the exam question list." After the quiz, NotebookLM shows where you went wrong and links to the right spot in the source.

7. Go over mistakes in the chat

Type: "On the quiz I got the questions about [topic] wrong. Explain it again in different words and ask me 3 questions to check." Repeat until you answer with confidence.

If the exam is oral, add one more step: ask for a 3-minute answer outline for each question and say it out loud. AI won't replace your memory, but it will help you gather and organize the material in one evening.

Four more ways to use it for learning

If you record lectures on your phone, turn the recording into text first. I covered how to do it fast in the article on AI transcription. And how to make good notes with any AI is in a separate piece on AI for note-taking.

Section 09NotebookLM for work: if you sell services and courses

Students aren't the only ones who have to learn. If you sell courses, consulting, or services, you've probably built up a mountain of material: livestream recordings, lessons, notes, client conversations. NotebookLM helps you sort through it.

One warning. Don't upload clients' personal data to a notebook: phone numbers, medical details, ID numbers. Google says it doesn't use your files for training unless you send feedback. But if you do send feedback, human reviewers may see the whole conversation, including uploaded files. Other people's data doesn't belong there.

Section 10Alternative if you need Claude

If NotebookLM isn't available to you, or you already work in Claude, Claude comes closest in convenience. It handles your files very well: you can upload PDFs and documents, and in Claude Projects you can collect a whole course's materials, much like a notebook. It won't make a podcast, but a summary, flashcards, a quiz, and a review of mistakes are easy. Go to claude.ai and sign in. Where to start is in Claude from scratch.

Here's a prompt that replaces the NotebookLM Studio. Upload a lecture to the chat or paste its text, then add:

Prompt for Claude

Work only from the text I sent. If something isn't in the text, say so. Make: 1) a half-page summary with the main ideas; 2) 5 question-and-answer flashcards; 3) a 3-question multiple-choice quiz, with the correct answers and explanations at the end. For each flashcard answer, add a short quote from the text showing where it came from.

I ran this prompt myself on a short excerpt from a study text about the sales funnel. The excerpt: "A sales funnel is a person's path from first hearing about you to buying. It usually has these stages: attention, interest, desire, action. This model is called AIDA. At each stage some people drop off, which is why the funnel is drawn narrowing. To see where people are lost, you measure conversion, the share of people who moved on to the next stage." Here's the full answer, unedited:

Tested November 5, 2026 · Claude Opus 5.5

Summary. A sales funnel describes a person's path from first contact to purchase. The classic AIDA model splits it into four stages: attention, interest, desire, action. At each stage some people drop off, so the funnel is drawn narrowing. Conversion, the share of people who moved on to the next stage, shows exactly where people are lost.

Flashcards.
1. What is a sales funnel? – A person's path from first contact to purchase. Quote: "a person's path from first hearing about you to buying."
2. What is the four-stage model called? – AIDA. Quote: "This model is called AIDA."
3. What stages make up AIDA? – Attention, interest, desire, action. Quote: "attention, interest, desire, action."
4. Why is the funnel drawn narrowing? – At each stage some people drop off. Quote: "At each stage some people drop off."
5. What is conversion? – The share of people who moved on to the next stage. Quote: "the share of people who moved on to the next stage."

Quiz.
1. Which stage comes after interest? a) attention; b) desire; c) action.
2. What does conversion show? a) how much ads cost; b) the share who moved on to the next stage; c) the number of followers.
3. Why does the funnel narrow? a) it looks nicer that way; b) at each stage some people drop off; c) prices rise toward the end.

Answers: 1 – b, the text lists the stages in order: attention, interest, desire, action. 2 – b, that's the direct definition from the text. 3 – b, the text explains the narrowing by people dropping off at each stage. The text says nothing about ad costs or prices.

What's good here: every flashcard answer is backed by a quote, so you can see right away that the AI didn't make anything up. In the last line, Claude itself pointed out what isn't in the text. That's the same "sources only" behavior people value NotebookLM for. On a long lecture, ask for 20 to 30 flashcards and a 10-question quiz; the format stays the same.

Which AI to pick for study and work overall, I compared in detail in Claude vs ChatGPT. And if you need web search with sources, look at Perplexity.

Section 11If something goes wrong

What happenedWhyWhat to do
The site won't open or says the service isn't availableYour country isn't on the Gemini list, your account doesn't meet the age requirement, or a Workspace admin turned it offCheck the supported regions on Google's help page, verify your age, or ask your admin. Still stuck: make the summary and flashcards in Claude with the prompt from Section 10
A YouTube video won't addNo captions, the video is private, or it was uploaded less than three days agoPick another video, or transcribe it and add the transcript as text
The PDF uploaded, but the AI "doesn't see" the textThe PDF is made of page photos with no recognized textRun text recognition in any PDF app, or upload the page photos as images
Answers are fuzzy and mix topicsSeveral subjects in one notebookOne subject, one notebook. Or uncheck the extra sources
It says you've hit the limitSince September 2, 2026, a shared quota refreshes every 5 hoursWait a few hours. Fewer video overviews, more short questions on selected sources
The audio overview is in the wrong languageThe output language isn't setPick the language in the overview settings and add "in English" to the instructions
The AI answered inaccuratelyA tricky spot in the source, or an answer stitched from several placesClick the numbered citation and read the original. Ask: "quote word for word where this is written"

Section 12The whole path in one minute

NotebookLM in one minute
  1. Open notebooklm.google; the service is now called Gemini Notebook. Sign in with a Google account that meets the age requirement.
  2. Create a notebook for one subject and add sources: PDFs, docs, links, YouTube videos with captions. Up to 50 sources free.
  3. Ask in the chat, check answers against the numbered citations, save useful answers to notes.
  4. Turn on a study instruction for the chat: simple explanations and a check question at the end.
  5. In the Studio, build a study guide, an audio overview, flashcards, and a quiz.
  6. Go over quiz mistakes in the chat until you answer with confidence.
  7. Prefer Claude or can't access it: upload the lecture to Claude and use the prompt from Section 10.

FAQFrequently asked questions

Is NotebookLM free?

Yes. As of November 5, 2026, the free plan includes 100 notebooks with up to 50 sources each, plus chat, audio overviews, flashcards, quizzes, and the rest of the Studio. Usage is limited by a shared quota that refreshes every 5 hours. Google AI plans raise the limits: Plus $4.99, Pro $19.99, Ultra from $99.99 a month.

Why is NotebookLM now called Gemini Notebook?

On July 16, 2026, Google renamed the service to tie it to the rest of the Gemini products. It's the same NotebookLM: notebooks, sources, and links were kept, and the old notebooklm.google address redirects to notebook.google. Just update the mobile app.

Where does NotebookLM work?

It's available in the regions where the Gemini app is available, including the US, Canada, the UK, and the EU. You need a Google account that meets the minimum age, and on school or work accounts the administrator has to turn it on. If it isn't available to you, you can make a summary, flashcards, and a quiz from your files in Claude.

Does NotebookLM work in languages other than English?

Yes. You can upload materials in many languages, ask questions, and get answers in the language you choose. Audio overviews, flashcards, quizzes, and reports can also be made in other languages; you pick the output language in settings. Some video overview styles may not be available in every language yet.

What files can I upload to NotebookLM?

PDF, Google Docs, Sheets, and Slides, Word and other Microsoft Office files, ePub, CSV, images, MP3 and WAV audio, website links, public YouTube videos with captions, and pasted text. One source can be up to 500,000 words or 200 MB.

How is NotebookLM different from Gemini and ChatGPT?

Gemini and ChatGPT answer from general knowledge and the internet. NotebookLM answers only from the materials you uploaded and puts a citation to the source next to every claim. If the answer isn't in your materials, it says so. That's why it's more reliable than a regular chatbot for studying specific lectures and textbooks.

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