Head-to-head · profiles checked Oct 1, 2026

Claude vs NotebookLM in 2026: open-ended assistant or notebook built on your own sources

Pick Claude for a general assistant that writes, codes and builds files: Pro is $20/mo billed monthly or $17/mo billed annually. Pick NotebookLM for answers and study aids grounded in your own documents, free for up to 50 sources per notebook. Google's plans page shows no USD prices for the paid tiers.

Starting price$0 free, Pro $20/mo · $0 free, paid not pricedClaude · Gemini Notebook (formerly NotebookLM)
Free tierYes, usage limits · Yes, 50 sourcesClaude · Gemini Notebook (formerly NotebookLM)
Plans documented7 · 5Claude · Gemini Notebook (formerly NotebookLM)
APIYes, pay per token · Not confirmedClaude · Gemini Notebook (formerly NotebookLM)

We wrote this from our own profiles of both tools, verified on September 30 (Claude) and October 1 (NotebookLM, now Gemini Notebook); we ran no benchmarks, used no third-party tests and took no vendor payments.

Is Claude better than Gemini Notebook (formerly NotebookLM)? The short answer

Pick Claude if you want one assistant for writing, coding, web search and building files, and you accept that every plan, including the free one, has usage limits. Pick NotebookLM (now called Gemini Notebook) if your work is a pile of documents you want answers, audio recaps, flashcards and reports from, and a free tier with up to 50 sources per notebook is enough to start. The price comparison is lopsided by what is published: Claude lists Pro at $20/mo, while Google's plans page shows no USD prices for the paid Google AI tiers.

Based on our profiles of both tools: Claude verified on September 30 and NotebookLM (Gemini Notebook) verified on October 1. No benchmarks were run for this pair.

Claude or Gemini Notebook (formerly NotebookLM): which to use, by task

If you only want the answer, this is the table. Everything below is the evidence from the two documented profiles.

Side-by-side comparison
You want toUseWhy
Ask questions about a stack of your own documentsGemini Notebook (formerly NotebookLM)NotebookLM answers using only the sources in a notebook, up to 50 on the free tier.
Summarize one long contract or reportEitherClaude takes PDFs up to 1000 pages in chat; NotebookLM grounds answers in uploaded sources.
Make flashcards and an audio recap for an examGemini Notebook (formerly NotebookLM)NotebookLM lists Flashcards and Audio Overviews built from class material.
Write or edit a draft from scratchClaudeClaude is a general writing and editing assistant; NotebookLM works from sources you add.
Produce a spreadsheet, deck or document fileClaudeClaude creates files and decks via code execution, Slides and Docs; NotebookLM lists Reports and Slides from sources.
Write or debug codeClaudeClaude lists coding help and Claude Code on Pro; NotebookLM lists no coding features.
Search the web for recent informationClaudeClaude has web search on all plans; NotebookLM has Source Discovery and Deep Research to find new sources.
Run a literature review across 100 or more papersGemini Notebook (formerly NotebookLM)NotebookLM allows 100 to 600 sources per notebook on paid tiers.
Publish a public Q&A notebook from help docsGemini Notebook (formerly NotebookLM)NotebookLM supports public sharing, on consumer accounts only.
Connect to Slack, GitHub or Microsoft 365ClaudeClaude lists connectors to these tools; no integrations are listed for NotebookLM.

Who should pick which

Pick Claude for an open-ended assistant, pick NotebookLM for answers grounded in your own sources Which one? Pick Claude if You start from a prompt, not files Writing, coding, web search, file output Published price: Pro $20/mo Pick NotebookLM if Answers must stay in your sources Audio recaps, flashcards, reports Free start: 50 sources per notebook $0 free, Pro $20/moAPI: yes, pay per token $0 free, paid tiers not pricedAPI: not confirmed Up to 600 sources per notebook on Ultra
Pick Claude for an open-ended assistant, NotebookLM for answers grounded in your own sources

Pick Claude if

  • You want one assistant for drafting, editing, coding and web search, not only questions about your files.
  • You need Word, Excel or PowerPoint-style files, or Artifacts you can share, produced from a prompt.
  • You want Claude Code, connectors to Slack, GitHub or Microsoft 365, or a developer API.
  • You need Team or Enterprise controls such as SSO, SCIM and audit logs.

Pick Gemini Notebook (formerly NotebookLM) if

  • Your job is to study or review a fixed set of documents and keep answers tied to them.
  • You want Audio Overviews, Video Overviews, Flashcards, Reports or Slides generated from your sources.
  • You already live in a Google account and want a free start with up to 50 sources per notebook.
  • You need up to 300 or 600 sources in one notebook and can buy a Google AI Pro or Ultra plan in your region.

What Claude does better, and what Gemini Notebook (formerly NotebookLM) does better

Claude
  • Open-ended work: writing, editing, coding and web search in one assistant.
  • Published prices from $20/mo and a developer API billed per token.
  • Connectors to Slack, GitHub, Google Workspace and Microsoft 365.
  • Team and Enterprise controls such as SSO, SCIM, audit logs and a Compliance API.
Gemini Notebook (formerly NotebookLM)
  • Answers kept to the sources you add to a notebook.
  • Study and explainer outputs: Audio and Video Overviews, Flashcards, Reports, Slides, Infographics.
  • Up to 600 sources in one notebook on Ultra, against 50 on the free tier.
  • Source Discovery and Deep Research to find new material for a notebook.

Claude vs Gemini Notebook (formerly NotebookLM) pricing: plans and free tiers

Side-by-side comparison
PlanToolPriceLimits
FreeClaude$0Usage limits apply; up to 5 projects; no Claude Code or Research
ProClaude$20/mo billed monthly; $17/mo billed annually ($200 up front)More usage than Free; usage limits apply
Max 5xClaude$100/mo5x the usage of Pro; usage limits apply
Max 20xClaude$200/mo20x the usage of Pro; usage limits apply
Team (standard seat)Claude$25/seat/mo billed monthly; $20/seat/mo billed annually2 to 150 users; more usage than Pro
Team (premium seat)Claude$125/seat/mo billed monthly; $100/seat/mo billed annually5x the usage of standard seats
EnterpriseClaude$20/seat/mo billed annually plus usage at API ratesAnnual billing; admin spend limits
Gemini Notebook (free)Gemini Notebook (formerly NotebookLM)$0Standard limits; up to 50 sources per notebook
Google AI PlusGemini Notebook (formerly NotebookLM)Not statedDouble the standard usage; up to 100 sources
Google AI ProGemini Notebook (formerly NotebookLM)Not statedFour times the standard usage; up to 300 sources
Google AI UltraGemini Notebook (formerly NotebookLM)Not stated5-20X the usage of Pro; up to 600 sources
Business / Education / EnterpriseGemini Notebook (formerly NotebookLM)CustomVia Google Workspace, Workspace for Education or Google Cloud

USD as published on each vendor's pricing page, checked Oct 1, 2026. Claude pricing in full · Gemini Notebook (formerly NotebookLM) pricing in full

Usage limits: what the vendors state

Side-by-side comparison
ClaudeGemini Notebook (formerly NotebookLM)
Messages / rate limitsUsage limits on every plan; session limits reset every five hours; exact quotas not statedStandard limits for chat and generation on free; Plus 2x, Pro 4x; exact numbers not stated
Context / file sizeUp to 1M tokens on newer models; 500 MB per file, 20 files per chat, PDFs up to 1000 pagesNot stated: supported file types and size limits are unconfirmed
Seats / teamTeam plan for 2 to 150 users; Enterprise has admin spend limitsBusiness, Education and Enterprise via Google Workspace or Google Cloud; seat limits not stated

Feature comparison

Side-by-side comparison
FeatureClaudeGemini Notebook (formerly NotebookLM)
Image generationNo: builds HTML or SVG charts and diagrams, not photosInfographics and Video Overviews from sources; photo generation not stated
VoiceYes: voice modeAudio Overviews (spoken-style recaps); voice chat not stated
File uploadYes: 20 files per chat, 500 MB eachYes: uploaded sources, 50 to 600 per notebook by plan
Web searchYes, on all plans including FreeSource Discovery and Deep Research to find sources
Agents / toolsYes: connectors (MCP), Claude Code, scheduled tasksNot stated
APIYes: Claude Platform, pay per tokenNot confirmed
Mobile appsYes: iOS and AndroidYes: mobile app
Offline useNot statedNot confirmed

Privacy and data training

Side-by-side comparison
ClaudeGemini Notebook (formerly NotebookLM)
Training on your dataFree, Pro and Max: may be used unless you opt out; Team and Enterprise: off by defaultIndividual data used only if you submit feedback; organization and school data never used
RetentionDeleted chats removed from back-end within 30 days; incognito chats kept 30 days by defaultNot stated
Business controlsSSO, SCIM, audit logs, Compliance API, custom retention, IP allowlisting, HIPAA-ready offeringData stays private to the organization or school; public sharing consumer-only

Taken from each vendor's published policy pages at the time of our check. Policies change; the source links are at the bottom.

Switching between Claude and Gemini Notebook (formerly NotebookLM): what carries over

Claude → Gemini Notebook (formerly NotebookLM)Carries over
  • Your documents: upload the same PDFs and notes as sources.
  • The habit of asking questions in plain language.
You lose
  • Open-ended writing, coding and file creation as Claude documents them.
  • Connectors, memory and Claude Code.
Gemini Notebook (formerly NotebookLM) → ClaudeCarries over
  • Uploaded documents: Claude accepts up to 20 files per chat.
  • Summaries and question-and-answer work on your material.
You lose
  • Audio Overviews, Flashcards and notebooks with up to 600 sources.
  • Source Discovery as documented for NotebookLM.

Pros and cons

Claude
  • Free plan includes web search, file creation and Artifacts
  • 500 MB per file and PDFs up to 1000 pages
  • Developer API available
  • Usage limits on every plan, including Max
  • Paid chat plans do not include API access
  • No photo or illustration generation
Gemini Notebook (formerly NotebookLM)
  • Free tier with up to 50 sources per notebook
  • Up to 600 sources per notebook on Ultra
  • Organization data is not used for training
  • Paid Google AI tiers only in specific regions, no USD price shown
  • Requires a Google account
  • Public sharing not enabled for organization accounts

The two tools

No user reviews yet

Google's AI research partner that answers questions and creates summaries, audio and slides grounded in your own sources.

Free stops at: Standard limits for chat and generation of Slides, Audio Overviews and other artifacts, Up to 50 sources per …

Listed Not yet reviewed

Verified notebook.google (opens Gemini Notebook (formerly NotebookLM) website in a new tab)

Open the live comparison table

Claude or Gemini Notebook (formerly NotebookLM): how to choose

  • Starting from a prompt rather than a folder of files? Claude.
  • Have documents you want answers and study aids from? NotebookLM.
  • Need a published paid price? Claude lists $20/mo for Pro; Google's plans page lists none.
  • Need to write code or build files? Claude.
  • Need more than 50 sources in one workspace? NotebookLM paid tiers go to 600, but check regional availability.
  • Our pick: Claude as the everyday assistant, NotebookLM when the job is learning from a fixed set of sources.

Frequently asked questions

Is Claude or NotebookLM cheaper?

Both have a free tier, so you can start at $0 with either. Beyond that only Claude has a published price: Pro is $20/mo billed monthly or $17/mo billed annually. NotebookLM's paid options are Google AI Plus, Pro and Ultra, and their USD prices are not shown on the Gemini Notebook plans page, so we cannot rank the paid tiers on cost.

What is the difference between Claude and NotebookLM?

Claude is a general assistant: it writes, codes, searches the web and builds files. NotebookLM answers from the sources you add to a notebook and turns them into Audio Overviews, Video Overviews, Flashcards, Reports and Slides. Pick by whether your starting point is a prompt or a pile of documents.

Can Claude read as many documents as NotebookLM?

They count differently. Claude takes up to 20 files per chat at 500 MB each, with PDFs up to 1000 pages. NotebookLM caps sources per notebook: 50 free, 100 on Plus, 300 on Pro and 600 on Ultra. NotebookLM's file types and size limits are not confirmed in our profile.

Does NotebookLM use my data to train its models?

Google says organization and school data is never used to train it, and individual data is used only if you submit feedback. Claude differs by plan: consumer Free, Pro and Max inputs may be used for training unless you opt out, while Team and Enterprise are off by default. NotebookLM's data retention period is not stated.

Does NotebookLM have an API like Claude?

Not confirmed. We found no API on the NotebookLM pages we checked. Claude has a developer API on Claude Platform, billed per token and separate from the chat plans.

Is NotebookLM still called NotebookLM?

Google's pages now call it Gemini Notebook, formerly NotebookLM. We keep the old name in this comparison because it is the one most people search for.

Sources

Only official vendor pages. No third-party benchmarks, forum threads or press were used. How we review.