ARS leverages large language models to automatically design routing algorithms for complex vehicle routing problems, reducing the need for specialized expertise.

• Tackles real-world constraints in logistics optimization
• Introduces RoutBench, a benchmark for diverse VRP variants
• Outperforms traditional methods through AI-driven solver design
• Significantly reduces manual engineering effort for routing solutions

This innovation represents a major advancement for engineering and logistics teams, enabling more efficient fleet management, delivery optimization, and resource allocation without requiring deep operations research expertise.

ARS: Automatic Routing Solver with Large Language Models