OpenAI’s ChatGPT is a state-of-the-art AI language model that uses machine learning techniques to generate human-like text. It was introduced by OpenAI as an updated version of the transformer-based GPT-3 model.

One of the most intriguing features of ChatGPT is its ability to generate novel responses to a given prompt, making the produced content diverse and creative. Along with just providing an answer, it can often understand and respond in a way that provides a conversationally appropriate response to user inputs.

ChatGPT is widely used in various services like drafting emails, writing articles, coding assistance, foreign language translation, tutoring, and generating creative ideas. Its versatility makes it a very popular AI model in different fields.

ChatGPT uses a transformer architecture which is broadly employed in natural language processing tasks because of its effectiveness in understanding the context of a conversation. It uses data from a vast range of internet text. However, it does not know any specific documents or sources from its training set, making the AI’s ability to provide a clear, concise, and accurate response truly impressive.