Overview
Perplexity is an AI-powered answer engine that combines real-time web search with large language model synthesis to deliver concise, cited answers. Unlike traditional search engines, Perplexity reads and summarizes multiple sources and presents a unified response with references. It supports follow-up questions, document uploads, and access to multiple AI models including Claude, GPT-4, and its own Sonar models.
Use Cases
- •Getting cited, up-to-date answers to research and technical questions
- •Summarizing recent news and developments in a topic area
- •Researching competitors, tools, and technologies with sourced information
- •Asking follow-up questions in a conversational research session
- •Uploading documents and asking questions about their content
- •Exploring technical concepts with explanations backed by web sources
Features
- •Real-time web search with AI synthesis
- •Source citations for every response
- •Follow-up question support
- •Multiple AI model selection (Claude, GPT-4, Sonar)
- •Document and image upload for analysis
- •Spaces for organized research collections
- •API access for developers
Getting Started
- 1Visit perplexity.ai — no account required for basic searches
- 2Type a question in the search bar
- 3Review the AI-generated answer with inline citations
- 4Click source links to verify information or explore further
- 5Sign up for a free account to save threads and access additional features
Practical Notes
- •Free tier allows unlimited basic searches; Pro plan unlocks larger models and more uploads
- •Perplexity Pro includes access to Claude and GPT-4 for more complex queries
- •Particularly useful for research that requires recent information beyond an AI model's training cutoff
- •API is available for developers who want to embed Perplexity search in their applications
This listing is for informational purposes only. CodexSpot is not affiliated with Perplexity.