Cursor released Composer 2.5 with up to 10x cost efficiency

Cursor launched Composer 2.5, a new AI coding model now available to all users.

The model improves intelligence, reliability, and performance on long, complex tasks.

Cursor says new training methods, including reinforcement learning and synthetic task training, made it up to 10x more efficient than comparable models.

The update is meant to give developers a cheaper, more dependable coding assistant and strengthen Cursor’s model lineup.