What is Cursor: The AI Code Editor That Revolutionizes Programming

The code editor that thinks with you

If you are a programmer and have not heard of Cursor yet, get ready to discover the tool that is changing the way thousands of developers write code. Cursor is a desktop code editor with integrated artificial intelligence, built on Visual Studio Code, that combines everything you already know and love about VS Code with AI capabilities that feel like science fiction.

Created by Anysphere, Cursor has become in 2025 and 2026 the editor of choice for a growing community of programmers seeking more speed, less repetitive work, and AI that truly understands their code.

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How Cursor works

Cursor takes the solid foundation of Visual Studio Code and adds several layers of artificial intelligence that integrate directly into your workflow:

Composer: AI that edits your code

Composer is Cursor's flagship feature. You describe in natural language what change you want — "refactor this function to use async/await," "add error validation here," "create a React component with this design" — and Cursor edits multiple files at once, applying the changes in your actual code.

It is not a standalone code generator: it understands your project structure, dependencies between files and the patterns you are already using.

Chat with project context

Cursor's chat (Ctrl+L) is not a generic chatbot. It has access to your project content, open files, console errors and change history. You can ask it:

• "Why is this component failing?"
• "Explain what this function does"
• "Suggest a way to optimize this query"
• "Write tests for this module"

The AI responds with code you can insert directly into your file with a click.

Predictive autocompletion

Cursor's autocompletion goes beyond traditional IntelliSense. It predicts multiple lines of code based on the full context of your file and project. It does not just complete variable names: it generates functions, design patterns and complete structures.

Edits with Cmd+K

You select a block of code, press Cmd+K (or Ctrl+K on Windows) and type an instruction. Cursor rewrites that fragment according to your request, maintaining coherence with the rest of the file.

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Cursor vs VS Code + Copilot: comparison

Feature	Cursor	VS Code + Copilot
Editor base	VS Code (fork)	VS Code (original)
AI autocompletion	Advanced, multi-line	Good, single/multi-line
Chat with project context	Yes, complete	Limited
Multi-file edits	Yes (Composer)	Not native
Existing code understanding	High	Medium
Extensions marketplace	Compatible with VS Code	Complete
Price	Free (basic plan) / $20/mo	Free + Copilot $10/mo
Total cost with AI	$0-20/mo	$10/mo (Copilot extra)

The key difference is integration: in Cursor, AI is part of the editor, not a plugin. This is especially noticeable in complex tasks like multi-file refactors or code generation that depends on your existing project structure.

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Plans and pricing

Free

• 2,000 code completions
• 50 chat requests per month
• Basic models (GPT-4o mini)
• Core AI features

Pro

• Unlimited completions
• 500 chat requests per month (advanced model)
• Access to Claude, GPT-4o and premium models
• 500 Composer requests per month
• Price: ~$20/mo

Business

• Everything in Pro
• Centralized team management
• SSO and permission administration
• Priority support
• Price: ~$40/mo per user

For most individual developers, the free plan is an excellent starting point and the Pro plan is an investment that pays for itself quickly with the time saved.

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How to start with Cursor today

1. Download Cursor from cursor.com (available for Windows, macOS and Linux).
2. Import your VS Code configuration: Cursor detects your installation and automatically migrates extensions, themes and keyboard shortcuts.
3. Open your existing project — Cursor works with any project you use in VS Code.
4. Try the chat with Ctrl+L: ask something about your code and watch how the AI understands the context.
5. Use Composer for a real change: describe a refactoring or new feature and watch Cursor edit your code across multiple files.

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Strengths and limitations

Strengths

• Dramatically higher development speed
• Deep understanding of your project context
• Native integration that does not break your workflow
• Easy migration from VS Code
• Generous free plan to get started
• Compatible with VS Code extensions

Limitations

• VS Code fork, not the original product: updates may lag
• AI dependency: on poor connections, AI features degrade
• Learning curve for using Composer effectively
• AI models with limits even on the Pro plan
• Smaller marketplace than VS Code

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Veredicto

Cursor is currently the best AI code editor for developers who want real productivity. It is not a simple chatbot bolted onto an editor: it is a reimagination of how code is written in the artificial intelligence era. If you use VS Code, trying Cursor is a risk-free change that can transform your development speed.

AI does not replace your judgment as a programmer — it gives you speed and frees you from repetitive tasks so you can focus on what matters: designing, architecting and solving complex problems.

Interested in AI for programming? Read our guide on what is ChatGPT for code assistants, discover what is an LLM to understand the underlying technology, or explore the best free AI tools of 2026 for more options.