Perplexity vs NotebookLM
Which one should you choose? Here's how they compare.
| Feature | Perplexity | NotebookLM |
|---|---|---|
| Rating | ★ 4.4 | ★ 4.4 |
| Pricing | $20/mo | Free |
| Type | freemium | free |
| Company | Perplexity | |
| Founded | 2022 | 2024 |
Perplexity Features
- •AI search
- •Source citations
- •Follow-up questions
- •Collections
NotebookLM Features
- •Source-grounded AI
- •Audio overview
- •Document analysis
- •Podcast generation
Perplexity Pros
- ✓Shows sources
- ✓Good for research
- ✓Clean interface
Perplexity Cons
- ✗Can hallucinate sources
- ✗Limited free queries
- ✗Not always accurate
NotebookLM Pros
- ✓Grounded in your sources
- ✓No hallucinations
- ✓Great audio summaries
NotebookLM Cons
- ✗Source-dependent
- ✗Limited to uploaded content
- ✗No web search
The Verdict
Both Perplexity and NotebookLM are solid choices in the searchspace. Here's a quick summary:
Choose Perplexity if:
- • You need shows sources
- • You need good for research
Choose NotebookLM if:
- • You need grounded in your sources
- • You need no hallucinations