Data as of Jul 25, 2026 · Based on 2,718,867 AI responses across 9,511 prompts · See how Parse measures this
Zerank 1 is a 4B parameter cross-encoder reranker from ZeroEntropy that models relevance as ELO ratings through a multi-stage training pipeline. It demonstrates strong performance across specialized domains including finance, legal, code, STEM, and medical fields.
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