Google NotebookLM

AI Summarization

Google's AI research assistant. Generates answers, summaries, and audio overviews based on your uploaded materials.

4.5
Web

What is Google NotebookLM?

Google NotebookLM is an AI research assistant powered by Gemini 2.0. Upload sources such as PDFs, Google Docs, and web pages, and the AI answers questions based on their content, generating summaries and briefing documents. The Audio Overview feature auto-generates podcast-style audio explanations, while the Deep Research feature conducts web searches to create cited reports. With a 1-million-token context window, it can process large volumes of documents at once.

Pricing Plans

1Free (basic features)
2Google AI Premium $19.99/month
3Google AI Ultra $249.99/month

Key Features

AI Q&A
Document summarization
Audio Overview
Deep Research
Data table extraction
Notebook management

Pros & Cons

Pros

  • Highly capable and free
  • Convenient auto-generated audio overviews
  • Can process large volumes of documents at once

Cons

  • Cannot answer questions beyond uploaded sources
  • Japanese audio generation quality has room for improvement
  • Requires a Google account

Frequently Asked Questions

Q. Is NotebookLM free to use?

A. Yes, basic features are available for free. The free plan includes 100 notebooks, 50 sources per notebook, and 50 chat queries per day.

Q. What types of materials can I upload?

A. It supports a wide range of formats including PDFs, Google Docs, Google Slides, web pages, YouTube videos, and text files. Each source can handle up to 50,000 words.

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