Perplexity AI
AI search engine that answers questions with cited sources.
Overview
Perplexity combines AI language models with real-time web search to answer questions with source citations. Users get conversational answers instead of traditional search results, making research faster and more transparent. It's built for people who want accurate information backed by links to original sources.
Pros
- Cites sources for every answer, making claims verifiable
- Real-time web access provides current information and events
- Conversation interface makes research feel natural and exploratory
- Free tier covers basic usage without registration required
- API available for developers to build with it
✕ Cons
- Free tier has limited queries per day
- Sometimes generates plausible but inaccurate information despite citations
- Subscription required for advanced features and higher limits
Key Features
Use Cases
Best For
Frequently Asked Questions
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Pricing Plans
Free
- 5 pro searches per day
- Basic AI-powered search
- Access to Copilot
- Standard response quality
ProMost Popular
- Unlimited pro searches
- Advanced AI models access
- Priority support
- API access
Business
- Custom deployment options
- Team collaboration tools
- Advanced security features
- Dedicated support
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