AI has emerged as a significant catalyst for societal advancement, with the rise of large-scale AI models like ChatGPT fueling rapid growth in AI products and applications. The fusion of AI with Web3 stands out as a leading-edge technical trend, sparking the continuous emergence of related projects. This article delves into the potential and trajectory of AI+Web3 across the industry chain, encompassing Web3's empowerment of AI and the integration of AI technologies in Web3 applications. By enhancing data acquisition, preprocessing, and model validation, Web3 technology can amplify AI development and tackle challenges such as transparency, bias, and ethics. Currently, AI+Web3 applications are predominantly seen in sectors like gaming, social networking, data analytics, and financial prediction, with a competitive edge rooted in product and technical expertise accumulation.