What Is GitHub Copilot?
GitHub Copilot launched in 2021 as the first mainstream AI code completion tool and remains the most widely deployed — used by over 1 million developers daily. Built by GitHub (Microsoft) in partnership with OpenAI, it's deeply integrated into VS Code, JetBrains, Vim, and Visual Studio.
How Copilot Works
Copilot sends your current file, open tabs, and cursor context to OpenAI's models (GPT-4o for Copilot Chat, a specialized code model for inline completions). Critically, it operates at the file level — it understands what's in your open files but doesn't have repository-wide context the way Cursor does. For standard coding patterns this is sufficient; for complex multi-file tasks, it shows.
Copilot Chat (the conversational interface) has improved significantly with workspace awareness — you can reference files and folders explicitly, and it can search your repository to find relevant code. But this is on-demand rather than automatically assembled context.
Free Plan & Pricing
✅ GitHub Copilot Free — 2,000 completions/month and 50 chat requests/month. Genuinely useful for lighter users.
| Plan | Price | Best For |
|---|---|---|
| Free | $0 | Casual developers, students |
| Pro | $10/month | Individual professional developers |
| Business | $19/user/month | Teams with policy controls |
| Enterprise | $39/user/month | Custom models, fine-tuning |
What Copilot Is Best For
- Standard coding patterns: CRUD operations, API endpoints, utility functions — Copilot is fast and accurate.
- Multi-IDE support: Works in JetBrains, Vim, Visual Studio — Cursor doesn't.
- Enterprise deployment: More enterprise security approvals than newer tools.
- GitHub integration: Code review suggestions, PR summaries in GitHub.com.
- Consistent behavior: Reliable, well-tested tool after 4 years of development.
Copilot vs Cursor
Cursor outperforms on complex tasks requiring multi-file context. Copilot wins on simplicity, IDE compatibility, and enterprise readiness. If you're on JetBrains or need enterprise security: Copilot. If you're on VS Code and work on complex projects: Cursor. See GitHub Copilot full details →