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Machine Learning · head to head

LlamaIndex vs NotebookLM

LlamaIndex logo

LlamaIndex

Machine Learning

Data framework for LLM applications

From
Free
Free plan
Yes
Full reviewWebsite
NotebookLM logo

NotebookLM

AI

Google research assistant that grounds answers in user-uploaded documents

From
Free
Free plan
Yes
Full reviewWebsite

The short version

  • Each has a real cost: LlamaIndex the free LlamaCloud plan includes 10K credits and has no pay as you go option, so work stops when credits run out; NotebookLM requires Google account; no standalone access without Gmail or Google Workspace
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which LlamaIndex and NotebookLM actually diverge.

Attributes where LlamaIndex and NotebookLM differ
AttributeLlamaIndexNotebookLM
Pricing modelusage-basedfreemium
PlatformsLinux, Mac, WindowsWeb
CategoryMachine LearningAI
Founded2022Unknown

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in LlamaIndex

  • Data connectors
  • Indexing
  • Query engine
  • RAG pipelines
  • Agents
  • OpenAI
  • Anthropic
  • Pinecone

Only in NotebookLM

Nothing recorded that LlamaIndex does not also cover.

What people use each for

The jobs each tool is most often brought in to do.

LlamaIndex

  • Parsing PDFs and complex documents into structured text for RAGnot NotebookLM
  • Building retrieval augmented generation pipelines over private datanot NotebookLM
  • Indexing and querying enterprise documents from an LLM applicationnot NotebookLM

NotebookLM

  • Research synthesis and document analysis for students and academicsnot LlamaIndex
  • Knowledge extraction from large document sets for business intelligencenot LlamaIndex
  • Audio-based learning through generated overviews and lecturesnot LlamaIndex
  • Grounded Q&A over proprietary documents or repositoriesnot LlamaIndex

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

LlamaIndex

  • The free LlamaCloud plan includes 10K credits and has no pay as you go option, so work stops when credits run out
  • Concurrent parse jobs are capped at 5 on Free and Starter, 20 on Pro and 100 on Enterprise
  • Pay as you go spend is capped at $500 per month on Starter and $5,000 per month on Pro
  • Enterprise SSO is Enterprise plan only
  • Volume discounts on credits and 5x higher rate limits are Enterprise only
  • SaaS or hybrid cloud deployment choice and a dedicated account manager are Enterprise only
  • Enterprise pricing is by quote with no published rate

NotebookLM

  • Requires Google account; no standalone access without Gmail or Google Workspace
  • Free tier details not published; unclear what features or usage limits apply
  • Upgrade options mentioned but not specified in available public documentation
  • Limited integrations outside Google Workspace ecosystem

Pricing, plan by plan

LlamaIndex

Free
  • FreeFree
    • 10K monthly credits
    • Basic parsing
    • 5 concurrent jobs
  • Starter$50/month
    • 40K credits + pay-as-you-go
    • Up to 400K credits
    • 5 concurrent jobs
  • Pro$500/month
    • 400K credits + limited-time bonus
    • 20 concurrent jobs
    • Priority Slack support
  • Enterprise$null/custom
    • Custom volume discounts
    • 5x higher rate limits
    • SSO

NotebookLM

Free

No published plan breakdown. See the NotebookLM review.

Which should you pick?

Choose LlamaIndex if

  • You need data connectors.
  • You want to start without paying.
  • You work on Linux, Mac, Windows.
  • You also want indexing.
LlamaIndex review

Choose NotebookLM if

  • You want to start without paying.
NotebookLM review

Questions people ask

Is LlamaIndex or NotebookLM better?
Neither clearly leads. LlamaIndex starts at Free and NotebookLM at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, LlamaIndex or NotebookLM?
LlamaIndex starts at Free and NotebookLM at Free.
Does LlamaIndex or NotebookLM run on more platforms?
LlamaIndex runs on Linux, Mac, Windows. NotebookLM runs on Web.
Can I use LlamaIndex for free?
Both have a free tier, so you can try either at no cost before committing.
What is LlamaIndex best used for?
LlamaIndex is most often used for parsing pdfs and complex documents into structured text for rag, building retrieval augmented generation pipelines over private data, indexing and querying enterprise documents from an llm application. Of those, parsing pdfs and complex documents into structured text for rag and building retrieval augmented generation pipelines over private data are not what NotebookLM is typically brought in for.
What can LlamaIndex do that NotebookLM cannot?
LlamaIndex covers Data connectors, Indexing, Query engine, RAG pipelines.

Answered from the vendors’ own pages

LlamaIndex: How much does LlamaIndex (LlamaParse) cost?

LlamaIndex offers a Free plan with 10K monthly credits at $0/month. The Starter plan is $50/month for 40K credits plus pay-as-you-go overage up to 400K total. The Pro plan is $500/month for 400K credits. Credits are priced at 1,000 credits for $1.25.

Source
LlamaIndex: Is LlamaIndex free?

Yes, LlamaIndex offers a free plan with 10K monthly credits, basic parsing, 5 concurrent jobs, and support for up to 100 users with no upfront payment required.

Source
LlamaIndex: What are LlamaIndex's concurrent job limits?

The Free and Starter plans allow 5 concurrent jobs. The Pro plan increases this to 20 concurrent jobs. Enterprise plans offer custom configurations with 5x higher rate limits.

Source
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