GitHub Copilot Complete Guide

AI Navigate Original / 5/16/2026

共有:

Key Points

  • Copilot resides as an extension in existing editors; beginner-standard
  • 3 features: inline completion, Copilot Chat, /commands
  • Strengths: rides existing editors, fast, GitHub-integrated, cheapest
  • Weak at multi-file vs Cursor; Custom Instructions persist rules

What Is GitHub Copilot

GitHub Copilot is an AI coding tool by Microsoft / GitHub. It resides as an extension in existing editors (VS Code, JetBrains, Vim, etc.) and completes code as you write. It's the standard "first AI tool for beginners."

How to Start

1. Subscribe

  • Subscribe at github.com/features/copilot
  • Price: Individual USD 10/mo, Business USD 19, Enterprise USD 39
  • 30-day free trial
  • Free for students/OSS maintainers

2. Add the Extension to Your Editor

  • VS Code: Extensions → "GitHub Copilot"
  • JetBrains: Plugins → "GitHub Copilot"
  • Vim/Neovim: copilot.vim plugin
  • Xcode: official plugin (Beta)

3. Link a GitHub Account

Log into GitHub in the browser on first launch. Auth for code suggestions and subscription confirmation.

3 Basic Features

1. Completion (Inline Suggestions)

AI suggests the continuation in gray text as you write. Accept with Tab, reject with Esc, Alt+] for next candidate.

Sign up to read the full article

Create a free account to access the full content of our original articles.

GitHub Copilot Complete Guide | AI Navigate