Research & Search comparison 
Perplexity vs NotebookLM
Our pick: Perplexity scores 9.2/10 against 9.0/10 for NotebookLM. Here's how they differ and which one fits your needs.
Perplexity
AI answer engine with real-time, cited web results
9.2/10From $20/moOur pick
Visit Perplexity VS
At a glance
| Perplexity | NotebookLM | |
|---|---|---|
| Our score | 9.2/10 | 9.0/10 |
| Best for | Researchers, Students, Professionals | Students, Researchers, Analysts |
| Type | AI search engines | PDF & document chat |
| Pricing | Free plan | Free plan |
| Starting price | $20/mo | Free |
| Platforms | Web, iOS, Android, Mac, Windows, API | Web, iOS, Android |
| Launched | 2022 | 2023 |
Key features
Perplexity
- Cited answers
- Research mode
- Labs
- Spaces
- Comet browser
- Finance pages
NotebookLM
- Source-grounded chat
- Audio Overviews
- Video Overviews
- Mind maps
- Study guides and flashcards
Perplexity: pros and cons
Pros
- Fast, sourced answers
- Choice of top models on Pro
- Excellent for quick research
Cons
- Sources can be low quality at times
- Best features require Pro
NotebookLM: pros and cons
Pros
- Answers stay grounded in your sources
- Audio Overviews are genuinely useful
- Free for most users
Cons
- Limits on sources per notebook
- Not designed for open web search
Verdict: Perplexity or NotebookLM?
Choose Perplexity if you're researchers or students or professionals and value fast, sourced answers.
Choose NotebookLM if you're students or researchers or analysts and value answers stay grounded in your sources.
Overall we rate Perplexity slightly higher. Both are worth trying, and at least one has a free plan or trial. See all Research & Search tools for more options.
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