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LLM Routing on Alpaca In-Domain

0.7202AUROCProbeDirichlet
0.4520880.5216940.59130.660906Feb 12, 2026

Evaluation results

MethodLinks
ProbeDirichletsignal_modality=Hidden-state2026.020.7202
EmbeddingMLPsignal_modality=Embedding-based2026.020.6731
SemanticEntropysignal_modality=Verbose-based2026.020.6202
MaxLogitssignal_modality=Logit-based2026.020.5796
ConfidenceMarginsignal_modality=Logit-based2026.020.5338
SelfAsksignal_modality=Verbose-based2026.020.4903
Entropysignal_modality=Logit-based2026.020.4624