▪ Party that develops an AI systems or GPAI model (or has it developed) ▪ To be put on the market or put into use (whether for payment or free of charge) ▪ Under its own name or trademark Deployer – art. 3(4) AI Act ▪ Party that uses an AI system for specific purposes ▪ AI system is considered to be 'under the authority of the deployer', except when the system is used for personal, non-professional activities ▪ In previous versions of the AI Act called ‘users’ Shift from deployer to provider – art. 25(1) AI Act ▪ Deployers can become providers if they: • Put their name or trademark on a high-risk AI system (sub 1a) • Make a substantial modification to a high-risk AI system (sub 1b) • Modify the intended purpose of a non-high-risk AI system, including a general-purpose AI system, in such a manner that the AI system becomes high-risk AI (sub 1c)