ResearchBenchmarksSelective Copy on Selective Copy T = 4096 (test)Follow99.8AccuracyMamba12.9635.50558.0580.595Feb 11, 2026Evaluation ResultsMethodMethodLinksAccuracyMambaLayer=S6Layer=S62026.0299.8H3Layer=S6Layer=S62026.0299.7suGRULayer=S4(3L)Layer=S4(3L)2026.0299.5suGRULayer=S4(2L)Layer=S4(2L)2026.0297.2S4Layer=S6Layer=S62026.0297H3Layer=S4Layer=S42026.0257MambaLayer=S4Layer=S42026.0256.4H3Layer=HyenaLayer=Hyena2026.0230.1MambaLayer=HyenaLayer=Hyena2026.0228.4S4Layer=S4Layer=S42026.0218.3GRULayer=S4(2L)Layer=S4(2L)2026.0216.3