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Long-context reasoning on RULER 8K context length

98.5NIAH ScoreUltraLLaDA+BA-Att
37.171253.093169.01584.9369May 19, 2026

Evaluation results

MethodLinks
UltraLLaDA+BA-AttBase Model=UltraLLaDA, Attention Method=BA-Att2026.0598.557.6568.510087.71
UltraLLaDABase Model=UltraLLaDA, Attention Method=Full Attention2026.0598.2855.296210086.22
UltraLLaDA+XAttBase Model=UltraLLaDA, Attention Method=XAtt2026.0586.9736.36224.270.5
LLaDA1.5Base Model=LLaDA1.5, Attention Method=Full Attention2026.0551.5641.648.0261.650.25
LLaDA1.5+BA-AttBase Model=LLaDA1.5, Attention Method=BA-Att2026.0550.2858.2348.159.451.85
LLaDA1.5+XAttBase Model=LLaDA1.5, Attention Method=XAtt2026.0539.5333.2135.50.434.93