ResearchBenchmarksOptimal Power Flow on GridFM-datakit 14-IEEEOptimal Power Flow on GridFM-datakit 14-IEEEFollow0Avg Constraint Violation (Sij+)FNN-0.001-0.000500.0005Oct 8, 2025Evaluation resultsMethodMethodLinksAvg Constraint Violation (Sij+)Avg Constraint Violation (Sji-)Avg Constraint Violation (Pb)Avg Constraint Violation (Qb)Max Constraint Violation (Sij+)Max Constraint Violation (Sji-)Max Constraint Violation (Pb)Max Constraint Violation (Qb)Optimality GapFNNMode=Zero-shotMode=Zero-shot2025.10000.00020.0001000.50.50.23CNNMode=Zero-shotMode=Zero-shot2025.100000.0003000.380.380.04GCNMode=Zero-shotMode=Zero-shot2025.10000.00080.0012001.260.763.77HH-MPNNMode=Zero-shotMode=Zero-shot2025.10000.00010.0004000.420.30.15