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Preference Evaluation on Ultra-Real (target)

43Win Rateπbias (rubric-based preference attack)
40.08840.84441.642.356Feb 14, 2026

Evaluation results

MethodLinks
πbias (rubric-based preference attack)Comparison=πbias vs. πseed, Training setting=Benchmark+Target (BT), Evaluator model=LLaMA-3-8B, Decoding strategy=Best-of-42026.0243
πbias (rubric-based preference attack)Comparison=πbias vs. πseed, Training setting=Target-only (T), Evaluator model=LLaMA-3-8B, Decoding strategy=Best-of-42026.0240.2