ResearchBenchmarksOptimal Power Flow Prediction on OPFData 57-IEEEFollow0Avg Constraint Violation Sij(+)FNN-0.001-0.000500.0005Oct 8, 2025Evaluation ResultsMethodMethodLinksAvg Constraint Violation Sij(+)Avg Constraint Violation Sji(-)Avg Constraint Violation PbAvg Constraint Violation QbMax Constraint Violation Sij(+)Max Constraint Violation Sji(-)Max Constraint Violation PbMax Constraint Violation QbOptimality Gap (%)FNNEvaluation mode=Zero-s...Evaluation mode=Zero-shot evaluation2025.10001.680.46000.360.1813CNNEvaluation mode=Zero-s...Evaluation mode=Zero-shot evaluation2025.10001.833.26000.440.258GCNEvaluation mode=Zero-s...Evaluation mode=Zero-shot evaluation2025.10004.084.73003.031.4136HH-MPNNEvaluation mode=Zero-s...Evaluation mode=Zero-shot evaluation2025.10005.514.5000.910.4125