Google's AI research assistant that answers questions from your own sources
Introduction
NotebookLM is Google's AI research assistant that grounds every answer in your own uploaded sources, with inline citations that sharply reduce hallucination. Turn papers, notes and web pages into a queryable knowledge base, and even generate an audio overview that turns your material into a podcast-style dialogue.
Key Features
- Answers grounded only in your sources with citations
- One-click audio overview as a podcast-style dialogue
- Multi-source: papers, notes, web pages and videos
- Auto-generated summaries, FAQs and study guides
- Saved notes with jump-to-source citations
Pros
- Citation-grounded, highly trustworthy answers
- Unique audio overview experience
Cons
- Limited to your sources, weak web access
Pricing
Free with generous limits; a Google account is required in most regions.（See official site for current pricing）
FAQ
Will it make things up?
It only answers from your sources with citations, so hallucination is far lower than generic chatbots.
Does it support Chinese sources?
Yes, multi-language sources including Chinese PDFs and web pages are supported.
Is the free tier enough?
For personal study and research, the free quota is generally sufficient.
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