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ChatGPT vs NotebookLM

A side-by-side comparison of ChatGPT and NotebookLM for 2026. Based on our ratings, ChatGPT edges ahead — but read on, the right pick depends on what you need.

ChatGPT

★ 4.8

The world's most popular AI assistant for writing, research and coding.

Visit ChatGPT

NotebookLM

★ 4.6

Google's AI research notebook grounded in your own sources.

Visit NotebookLM
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Feature comparison

ChatGPTNotebookLM
Rating★ 4.8★ 4.6
CategoryAI Chatbots & AssistantsAI Research & Study Tools
Pricing modelFreemiumFree
Free planYesYes
Starting price$20/moFree
Best forWriting and editing, Research, Learning to codeStudying, Research, Summarising documents

ChatGPT pros

  • Generous free tier
  • Huge ecosystem and plugins
  • Strong all-round performance

NotebookLM pros

  • Answers based on your docs
  • Great audio overviews
  • Free
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Verdict

Choose ChatGPT if you value writing and editing. Pick NotebookLM if studying matters more to you. Both offer a free plan, so you can try them risk-free.