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GitHub Copilot

AI pair programmer by GitHub. LLM-powered autocomplete, chat, and agent mode integrated into VS Code and JetBrains.

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Overview

GitHub Copilot is an LLM-powered coding assistant that integrates into your editor to provide real-time code suggestions, chat-based assistance, and autonomous agent mode for multi-file tasks. It is the most widely adopted AI coding tool with deep GitHub ecosystem integration.

Key Features

  • Inline code completions with multi-line suggestions
  • Copilot Chat for Q&A, explanations, and code generation
  • Agent mode for autonomous multi-file task execution
  • Pull request summaries and code review suggestions
  • CLI integration via GitHub Copilot in the terminal
  • Copilot Extensions for custom agent capabilities

Pricing

PlanPriceCompletionsChat
Free$0LimitedLimited
Pro$10/monthUnlimitedUnlimited
Business$19/user/monthUnlimitedUnlimited + admin
Enterprise$39/user/monthUnlimitedFull suite + policies

Agent Mode

Copilot agent mode can autonomously implement features, fix bugs, and write tests across multiple files. It plans steps, executes them, runs terminal commands, and iterates on errors — similar to agentic coding tools like Cursor and Claude Code.

Ecosystem

Copilot Extensions

Third-party extensions that add domain-specific capabilities — database assistants, deployment helpers, and more.

GitHub Integration

Deep integration with GitHub: PR descriptions, code review comments, issue triage, and Actions workflows.

Custom Instructions

Repository-level .github/copilot-instructions.md files customize Copilot behavior for your project.

Frequently Asked Questions

What is GitHub Copilot?

GitHub Copilot is an LLM-powered AI pair programmer that provides code completions, chat assistance, and agentic coding features directly in your editor.

Which editors support Copilot?

VS Code, JetBrains IDEs, Neovim, and Visual Studio. The VS Code extension is the most feature-complete.

Is Copilot free?

Copilot Free offers limited completions and chat. Copilot Pro and Business plans provide unlimited completions and advanced features.