ResearchBenchmarksCross-domain Heuristic Design on Overall Average CVRP-C, TSP-ACO, OP-ACO, OVRP-CCross-domain Heuristic Design on Overall Average CVRP-C, TSP-ACO, OP-ACO, OVRP-CFollow32.85Gap (%)AHD Agent32.500834.857937.21539.5721May 9, 2026Evaluation resultsMethodMethodLinksGap (%)Evaluation ScoreCostAHD Agentmode=RLmode=RL2026.0532.8512.70.004MCTS-AHDbackbone=GPT-4obackbone=GPT-4o2026.0538.751000.847EOHbackbone=GPT-4obackbone=GPT-4o2026.0540.151000.314ReEvobackbone=GPT-4obackbone=GPT-4o2026.0541.581000.674