ResearchBenchmarksLanguage Modeling on LAMBADA (PPL, GeoMean PPL, ∆NLL)Language Modeling on LAMBADA (PPL, GeoMean PPL, ∆NLL)Follow10.98Perplexity (PPL)OSDN-APF10.945611.177811.4111.6422May 13, 2026Evaluation resultsMethodMethodLinksPerplexity (PPL)Geometric Mean Perplexity (GeoMean PPL)Delta NLL (∆NLL)OSDN-APFModel Scale=1.3B / 100...Model Scale=1.3B / 100B, Evaluation Mode=Zero-shot2026.0510.9814.220.004DeltaNetModel Scale=1.3B / 100...Model Scale=1.3B / 100B, Evaluation Mode=Zero-shot2026.0511.8414.28—