ResearchBenchmarksForward prediction on Darcy flow In-distribution (test)Follow0.108L2 Relative ErrorENS-3.1996819.1271641.45463.78084Jun 25, 2026Evaluation ResultsMethodMethodLinksL2 Relative ErrorPDE ResidualENS2026.060.1083,720FNO2026.060.945142,000POSEIDON2026.061.942,540,000PINO2026.067.0629,500PINOvariant=TTOPvariant=TTOP2026.0623.51,510DiffusionPDE2026.0682.81,960