Navigation
Explore
Explore
Google's AI research assistant that analyses user-uploaded sources to generate cited summaries, audio overviews, and interactive Q&A grounded exclusively in provided documents.
Google's Gemini-based synthesis model grounded in user-uploaded sources.
100 notebooks; 50 sources/notebook; 50,000 words/source; 50 chat queries/day; 3 audio/video generations/day; watermark on outputs.
Research
9.0NotebookLM excels at synthesising large document sets — academic papers, research reports, technical documentation — into cited, source-attributed summaries with interactive Q&A that stays within the uploaded material.
Education
8.5Audio Overviews convert uploaded lecture materials, textbooks, and papers into podcast-style discussions; students use NotebookLM for study guide generation, exam preparation, and comprehension checks on specific source material.
Personal Productivity
7.5Notebook-based project organisation allows users to manage research across multiple topics; limited by the absence of web search or live data, requiring users to manually upload relevant documents.
Google NotebookLM is a source-grounded AI research and synthesis tool that analyses documents, PDFs, audio, video, and URLs uploaded by the user, generating summaries, answering questions, and producing Audio Overviews (podcast-style discussions between two AI hosts) based exclusively on the provided sources. Unlike general AI chatbots, NotebookLM does not rely on training data for responses — all outputs are grounded in the user's uploaded materials. The free tier supports up to 100 notebooks with 50 sources per notebook and 50 daily queries. NotebookLM Plus (enhanced features and higher limits) is included with Google AI Pro ($19.99/month) and Google AI Plus ($7.99/month) subscriptions via Google One. A standalone NotebookLM Enterprise tier integrates with Google Workspace for organisational deployment. Primary limitation: NotebookLM has no web search or real-time information retrieval — it analyses only what you upload.
Pricing
| Plan | Model | Usage Limits | Price |
|---|---|---|---|
| FreeFREE | Google's Gemini-based synthesis model grounded in user-uploaded sources. | 100 notebooks; 50 sources/notebook; 50,000 words/source; 50 chat queries/day; 3 audio/video generations/day; watermark on outputs. | Free |
| Plus | Same Gemini-based model with higher query limits, audio customisation, and sharing capabilities. | — | AI Plus/AI Pro |
| Enterprise | Gemini-grounded synthesis with Workspace data governance and admin controls. | Centralised admin controls, higher organisational limits, data governance; pricing approximately $9–$14/user/month in Workspace integration context. | Google Workspace |
Google's Gemini-based synthesis model grounded in user-uploaded sources.
100 notebooks; 50 sources/notebook; 50,000 words/source; 50 chat queries/day; 3 audio/video generations/day; watermark on outputs.
Free tier's 100 notebooks and 50 sources/notebook support active research project management at no cost; Plus (included in Google AI Pro at $19.99/month) adds higher limits and sharing for collaborative research teams.
Free tier covers the vast majority of student research and study needs; Audio Overviews provide a differentiated study format; 50% student discount on Google AI Pro makes Plus features accessible at $9.99/month for 12 months.
Content teams use NotebookLM to synthesise research materials before writing; limited by upload-only model — no web search to retrieve current sources or trending topics automatically.
Enterprise Workspace integration provides admin controls and data governance for organisational research workflows; Notebook-level source isolation ensures responses remain grounded in authorised corporate knowledge.
Consider These Instead
Choose Perplexity Pro ($20/month) if real-time web search with citations is the primary research requirement — NotebookLM analyses uploaded documents while Perplexity retrieves live web data. Choose ChatGPT Plus ($20/month) if your workflow combines document analysis with coding, writing, image generation, and agentic task execution beyond pure research synthesis.
