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Long-context language understanding on LongBench 14-subtask configuration

12.4Average Performance (14 Tasks)Softmax
8.41689.450910.48511.5191May 23, 2026

Evaluation results

MethodLinks
SoftmaxCondition=Softmax, Model scale=1.3 B2026.0512.4
InterdomainCondition=Interdomain, Model scale=1.3 B2026.0512.29
S4D-onlyCondition=S4D-only, Model scale=1.3 B2026.058.57