AI code editor Cursor introduced Cursor 2.0 and its own model Composer

The AI-powered code editor, Cursor, has released a major update, shifting its interface from a traditional file-based system to a more dynamic, agent-centric workflow. This change is powered by their new, high-speed model designed for agent-based programming.

Introducing the 'Composer' Model

At the heart of this update is Composer, a custom Mixture-of-Experts (MoE) model. According to the company, it's built to excel at agent-based tasks.

  • High-Speed Performance: Composer can reportedly handle most programming requests in under 30 seconds.
  • Optimized for Speed: In internal tests, the model generated code four times faster than comparable models, thanks to its training on real-world tasks in large codebases.
The new agent-focused interface in Cursor 2.0.
The new agent-focused interface in Cursor 2.0.

Enhanced Workflow and Features

The new agent-oriented interface still allows users to dive deep into code by opening files or switching back to the classic IDE whenever necessary.
  • Parallel Agents: According to the changelog, you can run up to eight agents simultaneously without interference. This allows you to assign multiple models to the same task and choose the best outcome.
  • Simplified Code Review: The process of reviewing changes made by an AI agent has been streamlined.
  • Built-in Voice Mode: A new voice-activated mode has been added for hands-free coding.

Cursor 2.0 is now available for download on the official website.