NotebookLM vs Perplexity

2026 latest pricing, features & free plan comparison

Feature
NB

NotebookLM

Google

Google's AI research assistant. Upload documents to get Q&A, summaries, and podcast-style audio.

PX

Perplexity

Perplexity AI

⚡ Most Features

A next-gen AI search engine combining real-time web search with AI. Cites sources for every answer.

SpecificationNotebookLMPerplexity
PriceFreeFree / $20/mo (Pro)
Free Plan
API Support
Web Search
File Upload
Image Generation
Voice Support
Coding Support
Mobile App
Context WindowVaries by sourceVaries by model
Recommended ForStudents, researchers, document analysisResearch, fact-checking, information search
CompanyGooglePerplexity AI
Release Date2023-07-122022-12-07
Rating
4.6
4.6

NB
NotebookLM Key Features

  • Document-based Q&A
  • AI summarization
  • Audio Overview podcast
  • Source citations
  • Mind mapping
  • Multiple source types
  • Sharing features
  • Completely free

PX
Perplexity Key Features

  • Real-time web search
  • Source citations
  • Multiple AI models
  • Spaces collaboration
  • File upload
  • Image generation
  • API access
  • Mobile app

Our Verdict

NB

Choose NotebookLM if:

  • Voice interaction matters to you
  • You fit the profile: Students, researchers, document analysis
Try Free
PX

Choose Perplexity if:

  • You need API access for custom integrations
  • Real-time web information is important
  • Image generation is a priority
  • You need a mobile app
Try Free

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