KURE rerankers demoed: 149M nano model boosts the right answer to top spot

tomaarsen · x · 2026-10-23

tomaarsen, maintainer of Sentence Transformers, shows KURE reranking models: a 1.7B base and a 149M nano, both usable via CrossEncoder. A demo ranks candidate answers to a photosynthesis query, with the correct passage scoring highest (-3.27). Scores are relevance logits — higher is better even when negative.

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