AI is "artificial intelligence" (Artificial Intelligence or AI). It is a field of science that studies the development of computer systems and programs capable of performing tasks that typically require human intelligence. AI encompasses various areas such as machine learning, natural language processing, computer vision, autonomous systems, and others.

The phrase "generated using AI" means that some information, image, text, or other content was created or processed using algorithms and models based on artificial intelligence. For example, if you hear about text, images, or music that were "generated using AI," it may indicate the use of deep learning algorithms, generative models, or other artificial intelligence technologies to create this content. A popular example of AI is Chat GPT.