GitHub Copilot
GitHub's artificial intelligence coding assistant offering chat, code suggestions, completions, and tools designed to speed up software-development tasks.
Content reviewed on September 3, 2026
What is GitHub Copilot?
Copilot is designed to reduce repetitive work while keeping developers inside their normal development environment. It can suggest code directly in the editor, answer questions through chat, and support broader tasks through available agent features. Its usefulness depends on the context provided and on developer review. Generated code should not be integrated automatically: changes should be reviewed and tested for correctness, security, performance, and compatibility.
GitHub Copilot main features
- Code suggestions and completions inside supported development environments.
- Chat for technical questions and code explanations.
- Assistance with tests, documentation, and refactoring.
- Code-review features depending on the development environment.
- Agent modes for handling multi-step development tasks.
What can GitHub Copilot be used for?
Use case 1
Complete repetitive functions while working in the editor.
Use case 2
Explain existing code and help locate errors.
Use case 3
Generate an initial version of tests or technical documentation.
Use case 4
Suggest changes across several files for a particular development task.
Advantages and limitations
Advantages
- Integrates directly with tools already used by developers.
- Reduces some repetitive work associated with writing code.
- Can use project context to produce more relevant responses.
Limitations
- Suggested code can contain bugs, vulnerabilities, or unsuitable decisions.
- Available functionality depends on the IDE, subscription, and configuration.
- Generated changes should be reviewed and tested before being integrated into a project.
Who is GitHub Copilot best for?
How to use GitHub Copilot
- 1
Enable Copilot in the development environment you use.
- 2
Work with specific tasks and provide the necessary project context.
- 3
Review suggestions and adapt them to the conventions of your application.
- 4
Run tests and review changes before integrating them into the repository.
Frequently asked questions
What is GitHub Copilot?
GitHub's artificial intelligence coding assistant offering chat, code suggestions, completions, and tools designed to speed up software-development tasks.
What can GitHub Copilot be used for?
Complete repetitive functions while working in the editor.
Does GitHub Copilot have a free plan?
GitHub Copilot is listed as a paid tool. Review the available plans and current pricing on its official website.
How much does GitHub Copilot cost?
GitHub Copilot uses a paid pricing model. Visit its official website for current plans, prices and conditions.
Who is GitHub Copilot best for?
GitHub Copilot may be especially useful for Developers who work daily in supported development environments., Teams that need assistance with testing, documentation, and maintenance., Programmers who want to reduce repetitive work while retaining control over their code..
Does SG Hub sell this tool?
Not necessarily. SG Hub is an editorial and informational directory that may include official or affiliate links to third-party services.