Cursor

Overview

Cursor has rapidly become the most popular AI code editor among professional developers, surpassing $1 billion in annual recurring revenue by late 2025. Built by Anysphere, a team of MIT graduates, Cursor takes the familiar VS Code interface and infuses it with AI at every level - from intelligent autocomplete to autonomous multi-file agents that can implement entire features on their own.

Unlike browser-based AI coding platforms like Replit or Bolt.new, Cursor is a desktop application that runs locally with full access to your filesystem, terminal, and development tools. This gives it the performance and flexibility that professional developers demand while adding AI capabilities that genuinely accelerate development speed.

Core AI Features

Cursor's Tab completion goes beyond simple code suggestions. It predicts your next edit across the entire file, understanding context from your recent changes, open tabs, and project structure. The completions feel natural because they learn your coding patterns and style.

Composer mode is where Cursor truly differentiates itself. You describe a feature or change at a high level, and Composer edits 10 to 100+ files simultaneously, handling the coordination that would take a developer hours of manual work. The latest Composer 2, shipped in March 2026, uses a custom model built on Kimi K2.5 with reinforcement learning for improved accuracy.

The Agent feature goes further, autonomously planning and executing multi-step tasks - writing code, running terminal commands, fixing errors, and iterating. With eight parallel agents available, teams can run multiple development tasks concurrently.

Cursor's codebase understanding uses RAG (Retrieval-Augmented Generation) to index your entire project, meaning its suggestions and edits are contextually aware of your architecture, naming conventions, and dependencies.

Model Flexibility

One of Cursor's key advantages is model choice. You can switch between Claude Opus 4.6, GPT-5.4, Gemini 3, and Cursor's proprietary models depending on the task. Auto mode selects the best model automatically and does not consume credits, making it the default choice for most users. Manually selecting frontier models draws from your monthly credit balance.

Pricing Analysis

Cursor's free Hobby plan is surprisingly capable, offering 2,000 code completions per month and 50 slow premium model requests. It is enough to evaluate whether the AI features fit your workflow.

The Pro plan at $20 per month (roughly $16 billed annually) is where most developers land. It includes 500 fast premium model requests, unlimited standard completions, and unlimited Auto mode usage. The credit-based billing introduced in mid-2025 means your $20 acts as a monthly credit pool - Auto mode is unlimited, but manually choosing premium models consumes credits.

Pro+ at $60 per month and Ultra at $200 per month cater to power users who need higher credit allocations. The Business plan at $40 per seat per month adds admin controls, centralized billing, and organizational features for teams.

VS Code Compatibility

Because Cursor is a fork of VS Code, every extension, theme, and keybinding transfers with zero migration effort. Your existing VS Code configuration imports in one click during setup. This dramatically lowers the switching cost compared to adopting an entirely new editor, which is a major reason for Cursor's rapid adoption.

Who Should Use Cursor

Cursor is built for professional developers who spend most of their day writing code. It is the strongest choice for experienced engineers who want AI assistance integrated into a real editor rather than a chat window or browser-based environment. Frontend developers, backend engineers, and full-stack teams all benefit from its multi-file editing and codebase-aware suggestions.

It is less suited for complete beginners who might find Replit or similar platforms more approachable, or for teams that need fully autonomous task delegation where Devin might be a better fit.