Cursor has released a new version of its integrated development environment, IDE 2.0, featuring a multi‑agent interface that can run tasks in parallel. At the same time, the company introduced Composer, a proprietary coding model built with reinforcement learning and a mixture‑of‑experts architecture. Composer is described as a frontier model that is four times faster than similarly intelligent models, emphasizing speed over raw intelligence. The IDE continues to support external large‑language‑model providers such as OpenAI, Google, and Anthropic, while the new model aims to improve developer productivity through rapid, AI‑driven assistance. Read more →