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Fathom Layer
freemium

Perplexity

Specs not independently verified
$20/mo
Perplexity

Verdict

An AI search engine that delivers direct, cited answers instead of a list of blue links.

Where it wins, where it doesn't

Pros

  • Excellent citations and sourcing
  • Fast real-time web search
  • Pro search asks clarifying questions

Cons

  • Can still hallucinate facts
  • Struggles with highly niche academic queries
Ideal forResearchersStudentsProfessionals

Key Features

  • ✦Real-time web browsing
  • ✦Inline source citations
  • ✦Copilot/Pro guided search
  • ✦PDF analysis

In-Depth Review

The Google Killer?

Perplexity has fundamentally shifted how early adopters search the web. Instead of scanning SEO-optimized articles, Perplexity reads them for you, synthesizing the answer with footnotes linking back to the original sources.

When you use 'Pro Search', the AI acts as a research assistant, asking you clarifying questions before executing a multi-step search query.

Frequently Asked Questions

What models does Perplexity Pro use?↓
Pro users can choose between GPT-4o, Claude 3.5 Sonnet, and Perplexity's own models.
Is there a free version?↓
Yes, the standard search is free and very capable, but Pro Search uses more advanced reasoning and models.
Who is Perplexity for?↓
Perplexity is a fit for researchers, Students and Professionals.
What are the drawbacks of Perplexity?↓
The trade-offs we record are: Can still hallucinate facts and Struggles with highly niche academic queries.
What does Perplexity do well?↓
Excellent citations and sourcing, Fast real-time web search and Pro search asks clarifying questions.
How much does Perplexity cost?↓
$20/mo, as recorded in this index. Prices move; check the retailer for the current figure.

Alternatives to consider

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Further reading

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