ChatGPT is a chatbot AI developed by OpenAI that allows users to do a number of tasks. It is based on GPT-3, which has been trained on hundereds if billions of words from the internet. ChatGPT can understand, respond to, and generate text based on user input. it can also follow instructions, debug code, and handle complex refernences. ChatGPT was released in November 2022 and is available for free during research preview.