Perplexity

byPerplexity AIlisted Jun 3, 2026

Research & KnowledgeFeaturedFreemiumEasy setupClaude Sonnet, GPT-4o, Sonar (proprietary)

Perplexity is the leading AI-powered search engine and research assistant, combining real-time web search with LLM synthesis to answer questions with cited sources. Its "Pro Search" and "Deep Research" modes can autonomously browse dozens of pages and produce structured research reports. With over 15 million monthly active users, Perplexity has become the default research tool for developers, researchers, and knowledge workers.

Freshness note: AI-agent behavior can change after model releases, client updates, pricing changes, or new default settings. Use the aggregate score as a historical baseline and check recent reviews plus model/runtime context before deciding.

Pricing
Free (limited daily Pro searches); Pro $20/mo; Teams $40/user/mo
Model backbone
Claude Sonnet, GPT-4o, Sonar (proprietary)
Setup complexity
Easy setup
Last reviewed
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