VS
Perplexity AIGoogle NotebookLM vs Perplexity AI
An in-depth comparison of Google NotebookLM and Perplexity AI — pricing, features, ratings, and more.
4.8
★★★★★
132 reviews
Perplexity AI4.9
★★★★★
412 reviews
Higher ratedSide-by-Side Comparison
Perplexity AICategory
AI Coding Assistant
AI Coding Assistant
Pricing
Free
$20/month
Pricing model
free
freemium
Rating
4.8 ★
4.9 ★
Reviews
132
412
Platforms
Web
Web, iOS, Android
API Access
✗ No
✓ Yes
Open Source
✗ No
✗ No
Key Features
- ✓ Grounded AI — only uses your sources
- ✓ PDF, Doc, YouTube, audio support
- ✓ Audio Overview: generates podcast from docs
- ✓ Source citation with every answer
- ✓ Free to use with Google account
Perplexity AI- ✓ Real-time web search
- ✓ Cited answers with sources
- ✓ Follow-up questions
- ✓ Spaces for research collections
- ✓ Multiple AI model support
- ✓ Pro Search with more comprehensive results
- ✓ File upload and analysis
Pros & Cons
Pros
- + Completely free
- + Zero hallucination from external sources
- + Audio Overview feature is unique
Cons
- − Limited to uploaded sources only
- − No web search
- − 50 source limit per notebook
Perplexity AIPros
- + Always up-to-date with real-time search
- + Cites sources for fact checking
- + Clean and intuitive interface
- + Good free tier
Cons
- − Can occasionally hallucinate
- − Depth less than specialized research tools
- − Pro needed for best results