AI RESEARCH

Distribution-Calibrated Inference Time Compute for Thinking LLM-as-a-Judge

arXiv CS.LG

ArXi:2512.03019v2 Announce Type: replace Thinking Large Language Models (LLMs) used as judges for pairwise preferences remain noisy at the single-sample level, and common aggregation rules (majority vote, soft self-consistency, or instruction-based self-aggregation) are inconsistent when ties are allowed. We study inference-time compute (ITC) for evaluators that generate n independent thinking--rating samples per item, and propose a principled, distribution-calibrated aggregation scheme.