Google Gemini vs NotebookLM in 2026: open assistant or source-bound notebook
Pick Gemini when you want a general assistant, and NotebookLM when you want answers locked to your own documents. Gemini runs from a $0 plan to $199.99/month and covers Deep Research, image generation and Gmail access. NotebookLM, now Gemini Notebook, is free with up to 50 sources per notebook, but its paid prices are not published on its plans page.
Max sources or files10 files per prompt · 50 sources per notebook (free)Google Gemini · Gemini Notebook (formerly NotebookLM)
We based this comparison on our Google Gemini profile verified 2026-09-30 and our NotebookLM profile verified 2026-10-01, both built from official Google pages; it uses no third-party benchmarks and no vendor paid for placement.
Ist Google Gemini besser als Gemini Notebook (formerly NotebookLM)? Die kurze Antwort
These two are less rivals than neighbours. Google Gemini is a general assistant: chat, Deep Research, image and video generation, Gmail and Drive access, and plans from $0 to $199.99/month. NotebookLM, now branded Gemini Notebook, only answers from the sources you put in a notebook, with 50 sources on the free tier. If you need an assistant for everything, pick Gemini. If you need grounded answers, flashcards and audio recaps from your own documents, pick the notebook. Gemini's Free plan already includes Gemini Notebook, so you can try both at $0. NotebookLM's paid prices are not shown on its plans page.
Based on our Google Gemini profile verified 2026-09-30 and our NotebookLM (Gemini Notebook) profile verified 2026-10-01; NotebookLM's paid prices, API, retention and file limits were not confirmed, and no benchmark was run.
Google Gemini oder Gemini Notebook (formerly NotebookLM): Was für welche Aufgabe passt
Wenn Sie nur die Antwort wollen, ist das die Tabelle. Alles darunter sind die Belege aus den beiden dokumentierten Profilen.
Direktvergleich
Sie möchten
Verwenden
Warum
Ask open questions on any topic
Google Gemini
Gemini is a general chat assistant; NotebookLM answers from sources you add
Get answers grounded in your own documents
Gemini Notebook (formerly NotebookLM)
NotebookLM answers using only the sources in a notebook, though citations are not always shown
Study for an exam from lecture notes
Gemini Notebook (formerly NotebookLM)
NotebookLM generates flashcards, reports and Audio Overviews from your sources
Summarize a few long files in one chat
Either
Gemini takes up to 10 files per prompt; NotebookLM holds up to 50 sources in a notebook
Write a multi-source research report
Google Gemini
Gemini Deep Research is on all plans; NotebookLM lists Source Discovery and Deep Research, with no detail checked
Generate images or video
Google Gemini
Gemini lists image generation on Free and video from AI Plus; NotebookLM lists Video Overviews only
Act on Gmail, Calendar and Drive
Google Gemini
Gemini has Connected Apps; NotebookLM lists no such integration
Listen to a recap on the go
Gemini Notebook (formerly NotebookLM)
NotebookLM's Audio Overviews turn sources into a spoken-style recap
Build an app on an API
Google Gemini
Gemini has a Developer API; no NotebookLM API is stated
Share a public Q&A notebook
Gemini Notebook (formerly NotebookLM)
NotebookLM allows public sharing on consumer accounts only
Wer was wählen sollte
Pick Gemini for an all-round assistant, NotebookLM for answers bound to your own sources
Wählen Sie Google Gemini, wenn
You want one assistant for open questions, writing, coding help and voice (Gemini Live)
You want image generation on the free plan and video generation from Google AI Plus at $4.99/month
You want it to work on Gmail, Calendar and Drive through Connected Apps
You need a published price ladder: $0, $4.99, $19.99, $99.99 and $199.99 per month
Wählen Sie Gemini Notebook (formerly NotebookLM), wenn
You want answers tied to documents you upload, not the open web
You study or research from many sources and need up to 50 per notebook for free (up to 600 on Ultra)
You want Audio Overviews, Video Overviews, flashcards, reports and slides built from your sources
You want to share a public notebook from a consumer account
Was Google Gemini besser kann und was Gemini Notebook (formerly NotebookLM) besser kann
Google Gemini
Broad assistant work: Deep Research, Canvas, Gemini Live and Gems
Image generation on Free and video generation from AI Plus
Connected Apps for Gmail, Calendar and Drive
A Developer API with a free tier, and published prices up to $199.99/month
Gemini Notebook (formerly NotebookLM)
Answers confined to the sources you upload
Source limits that grow from 50 to 600 per notebook across tiers
Audio and Video Overviews, flashcards, reports and slides from your material
A stated rule that organization and school data is not used for training
Google Gemini vs. Gemini Notebook (formerly NotebookLM) Preise: Tarife und kostenlose Stufen
Direktvergleich
Tarif
Tool
Preis
Limits
Gemini Free
Google Gemini
$0
Standard compute-based limits, 32k context, up to 10 files per prompt, 15 GB storage
Google AI Plus
Google Gemini
$4.99/mo
2x Free usage limits, 400 GB storage
Google AI Pro
Google Gemini
$19.99/mo
4x Free usage limits, 1M context, 5 TB storage
Google AI Ultra (5x)
Google Gemini
$99.99/mo
5x AI Pro usage limits, storage from 20 TB
Google AI Ultra (20x)
Google Gemini
$199.99/mo
20x AI Pro usage limits, storage from 20 TB
Gemini Notebook (free)
Gemini Notebook (formerly NotebookLM)
$0
Standard limits, up to 50 sources per notebook
Gemini Notebook in Google AI Plus
Gemini Notebook (formerly NotebookLM)
Not confirmed
2x usage limits, up to 100 sources per notebook
Gemini Notebook in Google AI Pro
Gemini Notebook (formerly NotebookLM)
Not confirmed
4x usage limits, up to 300 sources per notebook
Gemini Notebook in Google AI Ultra
Gemini Notebook (formerly NotebookLM)
Not confirmed
5-20x Pro usage limits, up to 600 sources per notebook
Compute-based limits refreshing every 5 hours up to a weekly cap; Plus 2x, Pro 4x Free; exact counts not stated
Standard limits on Free; Plus 2x, Pro 4x and Ultra 5-20x Pro; exact counts not stated
Context / file size
Free 32k tokens, Pro and Ultra 1M tokens; up to 10 files per prompt, 100 MB each (video 2 GB)
Up to 50 sources per notebook on Free; file types and size limits not stated
Seats / team
Gemini Enterprise Business up to 300 seats; Standard and Plus unlimited
Business, Education and Enterprise via Google Workspace or Cloud; seat limits not stated
Funktionsvergleich
Direktvergleich
Funktion
Google Gemini
Gemini Notebook (formerly NotebookLM)
Image generation
Yes
Not stated
Voice
Yes (Gemini Live)
Audio Overviews (spoken-style recap)
File upload
Yes (10 files per prompt)
Yes (sources, 50 per notebook on Free)
Web search
Yes (Deep Research)
Source Discovery and Deep Research
Reasoning mode
Deep Think on AI Ultra
Not stated
Agents / tools
Gems, Connected Apps, Jules on paid plans
Not stated
API
Yes, separate Developer API
Not stated
Mobile apps
Yes
Not verified
Datenschutz und Datentraining
Direktvergleich
Google Gemini
Gemini Notebook (formerly NotebookLM)
Training on your data
Personal accounts with Keep Activity on: used for training. Off or temporary chats: not used. API paid tier and Gemini Enterprise: not used
Organization or school data never; personal data only if you share feedback
Retention
Auto-delete after 18 months by default; temporary chats 72 hours; human-reviewed chats up to 3 years
Not stated
Business controls
Gemini Enterprise: no training or ads; VPC-SC, customer-managed keys and data residency on Standard and Plus
Data private to the organization or school
Entnommen aus den veröffentlichten Richtlinienseiten des jeweiligen Anbieters zum Zeitpunkt unserer Prüfung. Richtlinien ändern sich; die Quellenlinks stehen unten.
Wechsel zwischen Google Gemini und Gemini Notebook (formerly NotebookLM): was mitgenommen wird
Google Gemini → Gemini Notebook (formerly NotebookLM)Wird übernommen
Documents you already upload to Gemini
Questions about a fixed set of material
Sie verlieren
Open-ended chat beyond your sources
Image and video generation, Gemini Live and Gems
Connected Apps for Gmail, Calendar and Drive
Developer API
Gemini Notebook (formerly NotebookLM) → Google GeminiWird übernommen
Source documents, which you re-upload
Summary and Deep Research style questions
Sie verlieren
Answers limited to a notebook's sources
Notebooks holding 50 to 600 sources
Public notebook sharing
Flashcards and Audio Overview workflow in one place
Vor- und Nachteile
Google Gemini
Free tier includes image generation, Deep Research and Canvas
Paid plans bundle Google cloud storage, 5 TB on AI Pro
Works across Google apps and Chrome
Free tier gives limited access to the Pro model
Video generation requires a paid plan
Top-tier Ultra plan starts at $99.99/month
Gemini Notebook (formerly NotebookLM)
Free tier with up to 50 sources per notebook
Paid tiers raise the limit to up to 600 sources
Available for businesses and schools via Google Workspace
Free tier has standard usage limits
Paid tiers only in specific regions, prices not shown
Public sharing not enabled for organization accounts
Google Gemini oder Gemini Notebook (formerly NotebookLM): So treffen Sie die Wahl
Need one assistant for general questions, writing and voice: choose Gemini
Want answers that stay inside your own documents: choose NotebookLM
Studying from lecture notes and readings: choose NotebookLM
Need images, video or Gmail and Drive actions: choose Gemini
Not sure: start both at $0, since Gemini's Free plan includes Gemini Notebook
Need to know paid prices before committing: choose Gemini, since NotebookLM's are not shown
Häufig gestellte Fragen
Is NotebookLM the same as Gemini Notebook?
Google's pages show notebooklm.google redirecting to notebook.google, where the product is branded Gemini Notebook, and its FAQ asks the same question. We treat them as one product, but the naming change is not explained in detail on the pages we checked.
Is NotebookLM included in Gemini?
Gemini's plan listings include Gemini Notebook, even on the Free plan, and paid Google AI plans add more Audio Overviews and notebooks. NotebookLM also has its own free tier at notebook.google, so you do not need a Gemini subscription to start.
How many sources can I add to a notebook?
Up to 50 on the free tier, 100 on Google AI Plus, 300 on Google AI Pro and 600 on Google AI Ultra. Gemini itself takes up to 10 files per prompt instead.
Which is cheaper, Gemini or NotebookLM?
Both start at $0. Gemini publishes paid prices from $4.99/month. NotebookLM's plans page names Plus, Pro and Ultra but shows no dollar prices, so we cannot compare paid tiers.
Do Gemini and NotebookLM train on my files?
Gemini personal accounts with Keep Activity on are used to train models, with human review of a subset; turning it off or using temporary chats avoids that. NotebookLM says organization and school data is never used for training and personal data is used only if you submit feedback.