Tell HN: Cursor Auto is no longer "Auto"! Let's welcome Auto Cost (forum.cursor.com)

Cursor has announced the launch of Cursor Router, an intelligent model routing system that optimizes AI task handling based on complexity and cost. By classifying requests by their needs, the router directs them to the most suitable AI model—either high-performance frontier models for complex tasks or more cost-effective alternatives for simpler requests. Testing has shown that this approach not only maintains near-frontier performance but also reduces operational costs by 31% to 52% without sacrificing quality. This development is significant for the AI/ML community as it offers a practical solution to the often high costs associated with deploying advanced models. Cursor Router allows users to choose from three optimization modes: Intelligence, Balance, and Cost, offering flexibility in how tasks are processed. Teams can customize settings, including which models are accessible to members and what optimization mode is the default, enhancing operational efficiency while controlling expenses. With availability across various platforms and immediate deployment for Teams and Enterprise users, Cursor Router positions itself as a valuable tool for managing AI workloads effectively.