GitHub Copilot is a code assistant that provides real-time suggestions in IDEs, assisting developers with code completion and generation. It's designed to help speed up the coding process, reduce repetitive tasks, and give users a smoother coding experience. ChatGPT, on the other hand, is a general AI used mostly for conversation and coding explanations, but not for live code completion. It can be used for generating text, answering questions, and providing information across a wide range of topics. The primary distinction between GitHub Copilot and ChatGPT lies in their core functionality, with Copilot focusing on code generation and completion, while ChatGPT is focused on engaging in conversations and providing human-like text responses. Both tools share similarities as AI-powered assistants designed to make work easier and more efficient, but they serve different purposes and have distinct features, making it essential to choose the right tool for specific needs and situations.