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Google NotebookLM
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May 24, 2025
May 25, 2025
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What is NotebookLM?

NotebookLM is an AI note-taking and research assistant launched by Google, based on the Gemini model, focusing on helping users understand, organize, and generate insights from their own materials. Unlike general-purpose AI, NotebookLM only analyzes and answers based on the content you upload, significantly reducing the problem of "AI illusion".

Core Functions

  • Multi-format data upload: Support PDF, Google Docs, websites, audio and other formats.
  • Intelligent summary and key points extraction: a key to generate a summary, FAQ, study guides, etc..
  • Dynamic Q&A and citation: you can ask questions about the content of the material, and the AI answers are cited with sources for easy traceability.
  • Audio guide (podcast mode): turn the content of the document into AI anchor conversational audio, suitable for commuting and fragmented time learning.
  • Mind map: automatically organizes the structure of the material, helping to clarify the vein of knowledge.
  • Notebook Guide shortcut menu: one-click direct access to common operations, such as generating study guides, FAQ, etc.
  • Data management: each notebook can independently manage 50 data sources, with a maximum of 500,000 words for a single source and a total capacity of up to 25 million words.

Typical application scenarios

  • Academic research and study: organizing literature, generating study notes, preparing for exams and reviewing, language teaching (such as differentiating academic/spoken expressions, voice analysis, etc.).
  • Content creation and analysis: quickly combing reports, generating outlines, FAQ, audio guide, suitable for self-media, lecturers and so on.
  • Enterprises and teams: upload internal documents (e.g. financial reports, contracts, presentations), realize knowledge management, staff training, market analysis, AI customer service, etc.
  • Personal growth and creativity: project research, inspiration organization, personal knowledge base construction.

Comparison with other AI tools

  • Comparison with ChatGPT: NotebookLM only answers based on uploaded data, suitable for scenarios requiring high accuracy and traceability; ChatGPT is more suitable for open creation and dialog.
  • Comparison with Notion AI: Notion AI is strong in task management and content generation; NotebookLM is better at multi-format profile analysis and audio/visualization output.
  • Multi-tool collaboration: It can be linked with ChatGPT, Notion AI, etc. to create an efficient knowledge workflow.

Suggestions and Tips for Use

  • Ask specific questions, the more precise the question, the more valuable the answer.
  • Regularly organize and maintain the database, the value of NotebookLM depends on the quality of your data.
  • Save important conversations as notes in time to avoid losing them.
  • Incorporate traditional learning/research methods, AI results need to be self-validated.
  • Make good use of Notebook Guide and mind maps to improve efficiency.

Editions and Pricing

  • Free Edition: Free for individual users, supports 100 notebooks, 50 sources per notebook, 500,000 words per source.
  • Paid version (Plus/Enterprise): larger capacity, support for team collaboration, advanced security, etc., suitable for enterprises and heavy users.
  • Integration with Google Workspace: some advanced features are open with Workspace subscription.

NotebookLM Thinking Maps

Markdown content, support for importing brain mapping tools to generate brain maps

Conclusion

NotebookLM is an AI tool that focuses on "using your own data", which can benefit students, researchers, content creators and enterprise teams. Try it out and turn your knowledge into productivity!

Sample Voice Podcasts

NotebookLM generated podcasts and brain maps, it's quite interesting, right~? 😃
 
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