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ChatGPT vs NotebookLM

Side-by-side comparison of ChatGPT and NotebookLM: pricing, features, API access, and community ratings.

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ChatGPT
ChatGPT

OpenAI's conversational AI — the world's most widely-used LLM interface.

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NotebookLM
NotebookLM

Your AI-powered research and note-taking assistant, grounded in your sources

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Category
Chat assistants
Chat assistants
Pricing
Freemium
Freemium
Starting price
USD 20/mo
Free tier
Audience
All audiences
All audiences
API available
Open source
Self-hostable
Model provider
OpenAI
Google
Founded
2022
2023
Headquarters
San Francisco, US
Mountain View, United States
Key strengths
  • ·conversational AI
  • ·broad knowledge
  • ·plugins/tools
  • ·code generation
  • ·Grounds all AI responses strictly in user-uploaded sources
  • ·Generates AI-powered audio overviews (podcast-style summaries)
  • ·Supports multiple source types: PDFs, Google Docs, URLs, YouTube videos
  • ·Instant Q&A and document summarization with inline citations
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