GitHub Copilot provides intelligent code suggestions by analyzing the context of the code you are writing. It examines the code around the cursor, including existing code snippets, comments, method signatures, and variable names to understand what you are trying to do. Using advanced machine learning models, particularly transformer-based models like OpenAI's GPT, Copilot generates contextually relevant code suggestions, ranging from completing lines or blocks of code to entire functions or classes. It also understands natural language comments to generate code based on described goals. Copilot continuously adapts and improves its suggestions based on user interactions to enhance coding efficiency and accuracy.