Perplexity
Answers with sources you can click and verify.
Overview
Perplexity is a research engine: every answer cites live sources, and Spaces keep long-running investigations organised.
Teams reach for Perplexity when answers with sources you can click and verify. It sits in the freemium bracket (Free · Pro $20/mo) and is reviewed by AIAtlas editors against the tasks people actually bring to it, not marketing claims.
Best for
Where this tool consistently outperforms alternatives.
- Students
- Analysts
- Journalists
Pricing
Indicative plans — always confirm on the official site.
Free
$0
Everyday use with fair limits.
- Core features
- Community support
- Usage caps
Paid
PopularPro $20/mo
For individuals and small teams shipping daily.
- Highest-quality models
- Priority speed
- Full history and exports
Enterprise
Custom
Security, control and volume pricing.
- SSO and audit logs
- Data residency options
- Dedicated support
Pros & cons
Pros
- Citations on every claim
- Fast and clean interface
- Good free tier
Cons
- Shallower on creative tasks
- Source quality varies by topic
Key features
What you actually get day to day.
Cited answers from live web
Focus modes for academic sources
Spaces for ongoing research
File-based Q&A
Alternatives
Four similar tools worth comparing before you commit.
Frequently asked questions
Ready to try this AI?
Start with Perplexity on the official site — Free · Pro $20/mo.