what is intelligent agent in ai

An intelligent agent in AI is a program or system that can make decisions or perform a service based on its environment, user input, and experiences. These agents are autonomous entities that interact with their environment by perceiving and acting through sensors and actuators to achieve specific goals. They can be used in various applications, including robotics, gaming, and intelligent systems. Examples of intelligent agents include Google Assistant, Siri, Alexa, and autonomous vehicles. Intelligent agents are designed to function in the absence of human intervention and may improve their performance with learning or acquiring knowledge