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Long-range Next-token prediction on PG-19 long-context

101.09Perplexity (PPL)Yat (sb+α)
100.5704104.0777107.585111.0923May 5, 2026

Evaluation results

MethodLinks
Yat (sb+α)Parameterization=shared (b, ε), Scaling=learnable per-channel, Evaluation strategy=sliding-window, Context length=1024 tokens2026.05101.09
Yat (pn+α)Parameterization=per-neuron, Scaling=learnable per-channel, Evaluation strategy=sliding-window, Context length=1024 tokens2026.05104.2
Yat (sb+ca)Parameterization=shared (b, ε), Scaling=constant per-channel, Evaluation strategy=sliding-window, Context length=1024 tokens2026.05106.51
Yat (pn+ca)Parameterization=per-neuron, Scaling=constant per-channel, Evaluation strategy=sliding-window, Context length=1024 tokens2026.05108.62
GELUArchitecture=GELU MLP, Evaluation strategy=sliding-window, Context length=1024 tokens2026.05114.08