Composer 2 by Cursor

What is Composer 2 by Cursor?

Composer 2 by Cursor is a frontier-level coding model built for complex, long-horizon development tasks. It combines strong benchmark performance with highly efficient pricing ($0.50/M input, $2.50/M output). Powered by continued pretraining and reinforcement learning, it delivers smarter code generation with better cost-performance, plus a faster variant for real-time workflows.

From the website

Introducing Composer 2 · Cursor

Frontier-level coding with strong CursorBench results, higher token efficiency, and a faster default variant.