ResearchBenchmarksOperator Learning on Darcy Regular Grid (test)Follow0.0057Relative L2 ErrorTransolver0.0051960.0085980.0120.015402Dec 1, 2025Evaluation ResultsMethodMethodLinksRelative L2 ErrorTransolver2025.120.0057MSPT2025.120.0063LSM2025.120.0065ONO2025.120.0076F-FNO2025.120.0077HT-Net2025.120.0079WMT2025.120.0082Galerkin2025.120.0084GNOT2025.120.0105FNO2025.120.0108geo-FNO2025.120.0108FactFormer2025.120.0109U-NO2025.120.0113OFormer2025.120.0124U-FNO2025.120.0183