GitHub Copilot is an AI-powered pair programmer that utilizes the OpenAI Codex to provide code snippets and entire functions in real-time, directly from your text editor. This cutting-edge technology allows developers to quickly and easily access the code they need, without having to search through multiple sources. With GitHub Copilot, developers can save time and energy, allowing them to focus on the bigger picture. The OpenAI Codex is a powerful tool that can be used to generate code for a variety of programming languages, making it a great resource for developers of all skill levels. With GitHub Copilot, developers can take advantage of this powerful tool and get the code they need in a fraction of the time.