What AI says about DuoT5
castorini/duot5-base-msmarco is a T5 base pairwise reranker fine-tuned on the MS MARCO passage dataset for 50k steps or 5 epochs. It is designed for text ranking tasks and is described in the paper 'The Expando-Mono-Duo Design Pattern for Text Ranking with Pretrained Sequence-to-Sequence Models.'
AI named DuoT5 in January 2026.
