# ChatGPT | ![img \|150](https://upload.wikimedia.org/wikipedia/commons/thumb/0/04/ChatGPT_logo.svg/320px-ChatGPT_logo.svg.png) | **ChatGPT** is a chatbot developed by OpenAI and launched on November 30, 2022. Based on a large language model, it enables users to refine and steer a conversation towards a desired length, format, style, level of detail, and language. Successive prompts and replies, known as prompt engineering, are considered at each conversation stage as a context. | |-|-| | | wikipedia:: [ChatGPT](https://en.wikipedia.org/wiki/ChatGPT) | [[Codex/Tech/OpenAI]] [[Artificial Intelligence]] [[Large Language Model]]