GitHub Copilot Complete Guide: From Beginner to Expert
A comprehensive guide to GitHub Copilot - core features, usage tips, pricing, and best practices for AI-assisted coding
Overview
GitHub Copilot is an AI coding assistant by GitHub and OpenAI. It integrates into popular editors, providing real-time code suggestions, chat assistance, and automated code reviews.
Core Features
| Feature | Description |
|---|---|
| Code Completion | Inline suggestions - complete lines, functions, or entire blocks |
| Copilot Chat | Ask questions, get explanations, generate tests, debug issues |
| Multi-file Awareness | Context from open tabs and related files |
| Code Review | AI-powered code review directly in pull requests |
| CLI Integration | Terminal command suggestions and explanations |
How to Use
- Install the Copilot extension in VS Code, JetBrains, or Neovim
- Sign in with your GitHub account
- Start typing - Copilot suggests completions in gray text (Tab to accept)
- Use Ctrl+Shift+I (VS Code) for Copilot Chat
Pricing
| Plan | Price | Features |
|---|---|---|
| Free | $0 | 2,000 completions/month, 50 chat messages |
| Pro | $10/month | Unlimited completions and chat |
| Business | $19/user/month | Team management, IP indemnification |
Pros and Cons
Pros: Works in your existing editor, wide language support, strong GitHub integration, affordable Pro tier. Cons: Can be context-blind without careful prompting, less powerful for multi-file work than AI-native IDEs.
Disclaimer: Features and pricing may change. Check github.com/features/copilot for the latest details.