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Commonsense Reasoning on HellaSwag (Accuracy, Exit Position)

59.1AccuracyBackbone
43.70847.70451.755.696Apr 20, 2026

Evaluation results

MethodLinks
BackboneBackbone Model=Llama3.1 8B (32 layers)2026.0459.1—
River-LLMBackbone Model=Llama3.1 8B (32 layers), Threshold (τ)=0.72026.0458.68.8
River-LLMBackbone Model=Llama3.1 8B (32 layers), Threshold (τ)=0.52026.0458.53.09
Ministral3 8BModel Architecture=Ministral3 8B (34 layers), Evaluation Protocol=Backbone2026.0458.5—
River-LLMModel Architecture=Ministral3 8B (34 layers), Early-exit threshold (tau)=0.8, Evaluation Protocol=Adaptive2026.0458.22
River-LLMModel Architecture=Ministral3 8B (34 layers), Early-exit threshold (tau)=0.9, Evaluation Protocol=Adaptive2026.0458.22.38
Phi4-miniModel Architecture=Phi4-mini (32 layers), Evaluation Protocol=Backbone2026.0454.4—
River-LLMModel Architecture=Phi4-mini (32 layers), Early-exit threshold (tau)=0.9, Evaluation Protocol=Adaptive2026.0453.94.14
River-LLMModel Architecture=Phi4-mini (32 layers), Early-exit threshold (tau)=0.8, Evaluation Protocol=Adaptive2026.0453.72.05
BackboneBackbone Model=Llama3.2 1B (16 layers)2026.0445.1—
River-LLMBackbone Model=Llama3.2 1B (16 layers), Threshold (τ)=0.72026.0444.910.94
River-LLMBackbone Model=Llama3.2 1B (16 layers), Threshold (τ)=0.52026.0444.33.71