This guide explores the exciting convergence of generative AI and Web 3.0. It outlines fundamental concepts of both technologies, explains how they complement each other, and presents real-world use cases in diverse domains. The guide covers deep learning fundamentals, generative adversarial networks, variational autoencoders, and transformers, while also examining blockchain technology, cryptocurrencies, decentralized finance, and non-fungible tokens. It further details practical applications in areas like AI-powered smart contracts, decentralized data storage, AI-generated NFTs, and decentralized AI marketplaces. The guide concludes with advanced topics like privacy and security considerations, scalability and performance optimization, and future trends, presenting several hands-on projects for readers to build and explore