GitHub Copilot
Visit GitHub Copilot WebsiteYour AI pair programmer, instantly suggesting code and entire functions in your IDE.
What is GitHub Copilot?
GitHub Copilot is an essential AI pair programmer
that integrates directly into your code editor. Trained on
billions of lines of public code, it provides real-time code suggestions, completes functions, and helps developers write code faster and with fewer errors, significantly accelerating the development cycle.
Key Features
- Autocompletion: Predicts the next few lines of code as you type.
- Natural Language to Code: Type a comment to generate a function.
- Unit Test Generation: Automatically creates tests for your code.
Additional Capabilities
- Copilot Chat: Ask questions about your codebase in a sidebar.
- Security Filtering: Flags suggestions that match known vulnerabilities.
- Pull Request Summaries: Automatically explains changes in your code.
Pros
- Dramatic increase in coding speed (up to 55%).
- Supports 70+ programming languages.
- Context-aware (understands your entire project).
Cons
- May suggest deprecated or insecure code.
- Requires human oversight for logic errors.
- Subscription-based (no permanent free tier).
Best For
- Quickly writing a data parsing script in a language you aren\'t familiar with.
- Generating exhaustive test suites for a new API endpoint.
- Refactoring messy legacy code into clean, modern syntax in seconds.
Frequently Asked Questions
No, GitHub does not claim ownership of the code you write with Copilot.
No, it requires an active internet connection to communicate with AI models.
Yes, GitHub Copilot is free for verified students and open-source maintainers.
VS Code, Visual Studio, JetBrains, and Neovim.
No, it acts as a \"pair programmer\" to assist, not replace, human developers.