ResearchBenchmarksVehicle Routing Problem on CVRPLIB Set-X and Set-XXL (1K < n ≤ 5K)Vehicle Routing Problem on CVRPLIB Set-X and Set-XXL (1K < n ≤ 5K)Follow12.53Solution GapSPACE3.647263.6061123.565183.5239May 23, 2026Evaluation resultsMethodMethodLinksSolution GapSPACEzero-shot=truezero-shot=true2026.0512.53URSzero-shot=truezero-shot=true2026.0514.69ReLD-MTLzero-shot=truezero-shot=true2026.0523.8RF-TEzero-shot=truezero-shot=true2026.0536.23MTPOMOzero-shot=truezero-shot=true2026.0577.52RF-MVMoEzero-shot=truezero-shot=true2026.05108.79MVMoE/4E-Lzero-shot=truezero-shot=true2026.05154.68MVMoE/4Ezero-shot=truezero-shot=true2026.05234.6