ResearchBenchmarksPosterior Mean Estimation on Synthetic extrapolation tasks OOD NPosterior Mean Estimation on Synthetic extrapolation tasks OOD NFollow0.0019Mean L2 ErrorAFIN+SNIS-0.0012720.0198020.0408750.061949May 26, 2026Evaluation resultsMethodMethodLinksMean L2 ErrorAFIN+SNISWall-clock time=0.25sWall-clock time=0.25s2026.050.0019NUTSWall-clock time=95sWall-clock time=95s2026.050.0025FRVIWall-clock time=32sWall-clock time=32s2026.050.006AFINWall-clock time=0.02sWall-clock time=0.02s2026.050.0799