ChatGPT
ChatGPT[a]\xa0is an\xa0artificial intelligence\xa0(AI)\xa0chatbot\xa0developed by\xa0OpenAI\xa0and released in November 2022. It is built on top of OpenAI's\xa0GPT-3.5\xa0and\xa0GPT-4\xa0families of\xa0large language models\xa0(LLMs) and has been\xa0fine-tuned\xa0(an approach to\xa0transfer learning) using both\xa0supervised\xa0and\xa0reinforcement learning\xa0techniques.