GPT stands for Generative Pre-trained Transformer. It is a family of neural network models that uses the transformer architecture and is a key advancement in artificial intelligence. GPT models can perform a broad range of tasks from creating original content to writing code, summarizing text, and extracting data from documents. Chat GPT is an AI chatbot that employs natural language processing to simulate human-like conversational dialogue. It is a revolutionary AI technology that helps a user to search for long-form question-answers. Chat GPT has a remarkable ability to interact in a conversational form that is easy to understand for a human.