What is Cursor?
Cursor is a code editor based on VS Code with AI built in natively. It’s not a plugin for your editor: it’s a full editor built from scratch with AI in mind. In 2026 it has become the favorite tool of thousands of professional programmers and the benchmark in the AI code editor space.
Why Cursor is different from GitHub Copilot
GitHub Copilot adds AI autocomplete to your editor. Cursor goes much further:
- Tab: predictive autocomplete that anticipates multiple lines
- Chat (Ctrl+L): talk to a model that knows your entire codebase
- Composer (Ctrl+I): edit multiple files at once with natural-language instructions
- Agent: runs complete tasks autonomously (create features, fix bugs, write tests)
The difference in practice: with Copilot you complete lines. With Cursor you implement whole features.
Cursor Agent: the most impressive mode
Cursor’s agent mode can:
- Read the relevant files in your project
- Plan the necessary changes
- Edit multiple files simultaneously
- Run terminal commands to verify it works
- Automatically fix errors if they appear
For tasks like “add JWT authentication to my API” or “refactor this component to use React hooks”, the agent can complete the work in minutes with minimal supervision.
Available models
Cursor gives access to the best models:
- Claude 3.5 Sonnet / Claude 3 Opus
- GPT-4o / GPT-4 Turbo
- Gemini 1.5 Pro
- Cursor’s own models
You can switch between them depending on the task. Claude is especially good at understanding complex code; GPT-4o at generating new code.
Comparison with the competition
| Cursor | GitHub Copilot | Windsurf | |
|---|---|---|---|
| Autocomplete quality | ★★★★★ | ★★★★ | ★★★★ |
| Chat with context | ★★★★★ | ★★★★ | ★★★★ |
| Multi-file editing | ★★★★★ | ★★★ | ★★★★ |
| Price | $20/mo | $10/mo | $15/mo |
| VS Code compatibility | ★★★★★ | ★★★★★ | ★★★★ |
Verdict
Cursor is the best AI programming tool in 2026, no question. The productivity jump over Copilot is real and measurable. If you code more than 2 hours a day, $20/mo is money well spent. The free plan is enough to try it and convince yourself.
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