ResearchBenchmarksOpen Vehicle Routing Problem on OVRP-C N=50, 100, 200 (val)Open Vehicle Routing Problem on OVRP-C N=50, 100, 200 (val)Follow92.75Solution GapAHD Agent92.009697.0073102.005107.0027May 9, 2026Evaluation resultsMethodMethodLinksSolution GapEvaluation ScoreSolution CostAHD Agentmode=RLmode=RL2026.0592.7510.70.004MCTS-AHDbackbone=GPT-4obackbone=GPT-4o2026.05107.031000.728EOHbackbone=GPT-4obackbone=GPT-4o2026.05108.721000.346ReEvobackbone=GPT-4obackbone=GPT-4o2026.05111.261000.678