Perplexity Product Observation: Capability Inventory in AI Search Direction
Perplexity is an AI-native search/answer engine founded by Aravind Srinivas and others, providing Web, iOS, Android, desktop, Comet browser and Sonar API.
In the direction of AI search, Perplexity has a clear positioning: AI native search engine and answer engine, covering Pro Search, Deep Research, Comet browser and Sonar API. The following is combined with the official documentation to clearly explain its functions and implementation methods.
Positioning and dismantling
Perplexity does not pursue comprehensiveness, but focuses on AI search: Perplexity is a user-oriented AI search engine, with "answer engine with citations" as its core positioning, providing Search, Pro Search, Deep Research, Spaces, Comet browser and Sonar API. Pro users can switch between GPT-5, Claude Sonnet 4.5, Gemini 2.5 Pro, Grok 4 and self-developed Sonar models.
Key information to understand at a glance
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