# Google NotebookLM — AI Compare Ninja

> Query your own sources and generate audio, video, study, and research outputs.

## Overview
- **Category:** Productivity (Research & knowledge work)
- **Status:** Active · checked - Active free Standard access and higher limits through Google AI, Cloud, or Workspace.
- **Paid from:** $4.99 / Month (NotebookLM in Google AI Plus)
- **Free access:** Free plan (100 notebooks × 50 sources, 50 chats, and 3 audio/video overviews daily.)
- **Website:** https://notebooklm.google.com/
- **Canonical URL:** https://www.aicompare.ninja/en/tool/notebooklm

## What it does
- Upload your own sources (PDFs, web pages, text, YouTube) for context-bound questions
- Audio Overviews: a 2-voice podcast summary of your notebook
- Mind maps and outlines generated from your own documents
- Inline source references with every answer
- Notion and Google Docs integration as sources
- Free; NotebookLM Plus included in the Google One AI Premium subscription

## In brief
NotebookLM is Google's AI research assistant for your own documents. Users upload PDFs, web pages, Google Docs files, YouTube videos, or plain text, ask questions, and receive answers with direct source references from the uploaded material.

Audio Overviews generates a 2-voice podcast discussion of the content. NotebookLM is free. NotebookLM Plus with higher limits is included in the Google One AI Premium subscription. Details on source limits are in the pricing overview.


## Limits
Each source can contain up to 500,000 words or 200 MB. A Slides source can contain up to 100 slides. A Sheets source can currently contain up to 100,000 tokens. Upgrades are regional Google AI, Cloud, or Workspace bundles, not a standalone NotebookLM subscription. Daily limits reset after 24 hours. Monthly limits reset after 30 days.

## Pricing tiers
| Tier | Price | Period | What you get |
| --- | --- | --- | --- |
| NotebookLM Standard | free | Day/month | 100 notebooks with 50 sources each; 50 chats/day; 3 audio and 3 video overviews/day; 10 report/study outputs/day; 10 Deep Research tasks/month |
| NotebookLM in Google AI Plus | $4.99 | Month | 200 notebooks × 100 sources; 200 chats/day; 6 audio/video overviews/day; 20 report/study outputs/day; 3 Deep Research tasks/day |
| NotebookLM in Google AI Pro | $19.99 | Month | 500 notebooks × 300 sources; 500 chats/day; 20 audio/video overviews/day; 100 report/study outputs/day; 20 Deep Research tasks/day |
| NotebookLM in Google AI Ultra | $199.99 | Month | 500 notebooks × 500 or 600 sources; 2,500 or 5,000 chats/day; 100 or 200 audio/video overviews/day; 500 or 1,000 study/report outputs/day; 75 or 200 Deep Research/day |

## Sources
All details regarding plans, limits, and features are based on official vendor documentation and the primary sources verified below.

- https://support.google.com/gemininotebook/answer/16213268
- https://support.google.com/gemininotebook/answer/16215270
- https://support.google.com/gemininotebook/answer/16269187
- https://gemini.google/es/subscriptions/?hl=es
- https://gemini.google/fr/subscriptions/?hl=fr
- https://gemini.google/it/subscriptions/?hl=it
- https://gemini.google/subscriptions/
- https://gemini.google/br/subscriptions/?hl=pt-BR
- https://gemini.google/subscriptions/?hl=ja
- https://gemini.google/subscriptions/?hl=ko
- https://one.google.com/about/google-ai-plans/

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*Source: AI Compare Ninja (2026) - https://www.aicompare.ninja/en/tool/notebooklm*