Google Assistant is a virtual assistant developed by Google that uses artificial intelligence to help users perform various tasks. It can answer questions, set reminders, play music, and control smart home devices, making it a versatile tool for everyday use. Users can interact with it through voice commands or text input. Available on multiple platforms, including smartphones, smart speakers, and smart displays, Google Assistant is designed to provide personalized assistance. It learns from user interactions to improve its responses and suggestions over time, enhancing the overall user experience.