Perplexity AI, an AI-powered conversational search engine, harnesses chatbot technology to respond to inquiries using predictive text based on natural language. Introduced in 2022, Perplexity provides answers sourced from the web and includes citations in its text responses, enhancing the credibility and depth of information provided. Features of Perplexity Pro Access to Advanced AI Models - Switch between top-tier AI models like GPT-4 Omni, Claude 3.5 Sonnet, and Sonar Large for tailored results. Unlimited Basic Searches & 600+ Pro Searches Daily - Conduct extensive research with no interruptions and deep dive into complex queries. File Uploads for Analysis - Upload unlimited PDFs, CSVs, images, and text documents for detailed insights. API Access with Monthly Credits - Developers can integrate Perplexity's capabilities into their workflows with $5 in monthly API credits. Enhanced Contextual Understanding- -Enjoy conversational search that adapts to your queries with clarifying questions and follow-ups. Unlimited free searches 300+ Pro searches per day Choose a smarter AI: pick from Deepseek R1, OpenAI o3-mini, Claude 3.7 Sonnet, Sonar, and more Upload unlimited files Search your files in Spaces Custom knowledge hubs and collaborative spaces