Function Network is a decentralized blockchain protocol focused on enabling AI model inference and data computation. It operates as a layer-1 blockchain, allowing users to contribute data and computational resources through distributed nodes. Key features include a marketplace for renting computational power and datasets, support for AI-driven decentralized applications, and a native token for compensating node operators and model creators. The protocol facilitates on-chain AI transactions, aiming to create a decentralized economy for AI and data services. It provides APIs for developers to integrate AI functionalities into applications, emphasizing scalability and interoperability across blockchain networks.