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Long-context reasoning on RULER 4K context length

99.25NIAHLLaDA1.5
73.676480.315786.95593.5943May 19, 2026

Evaluation results

MethodLinks
LLaDA1.5Base Model=LLaDA1.5, Attention Method=Full Attention2026.0599.2547.7888.510089.74
LLaDA1.5+BA-AttBase Model=LLaDA1.5, Attention Method=BA-Att2026.0598.1641.285.599.487.54
UltraLLaDA+BA-AttBase Model=UltraLLaDA, Attention Method=BA-Att2026.0598.1667.787510090.06
UltraLLaDABase Model=UltraLLaDA, Attention Method=Full Attention2026.0597.3166.6968.510088.37
UltraLLaDA+XAttBase Model=UltraLLaDA, Attention Method=XAtt2026.0595.1249.6170.557.481.43
LLaDA1.5+XAttBase Model=LLaDA1.5, Attention Method=XAtt2026.0574.6626.5561359.64