Perplexity AI has emerged as one of the most influential AI-powered search platforms redefining how users discover, verify, and consume information in 2026. As conversational answer engines continue to challenge traditional search models, Perplexity AI stands out for its citation-first approach, real-time web access, and research-focused user experience. Its rapid adoption across professionals, researchers, students, and enterprises signals a structural shift toward AI-native search and zero-click information retrieval.