The internet is evolving into the decentralized and intelligent Web 3.0, powered by blockchain technology and artificial intelligence (AI). AI can enhance Web 3 by providing personalized experiences, automation, prediction, and security. The decentralized finance (DeFi), social networks, gaming, and supply chain management are among the many use cases for AI in Web 3. However, there are challenges and risks associated with AI, such as data privacy, bias, governance, and scalability. Addressing these challenges requires collaboration from developers, businesses, and users. The combination of AI and Web 3 has the potential to transform the digital landscape and create a more intelligent, personalized, and secure decentralized web.