If you're researching AI tools that go beyond basic chatbot functionalities, chances are you've heard of Perplexity Pro. Whether you're a student writing research papers, a marketer brainstorming campaign ideas, or a developer debugging code, this AI-powered assistant is gaining attention for its accuracy, real-time web citations, and powerful Pro-tier features. But what exactly is Perplexity Pro? How is it different from the free version? And is it really worth the upgrade?