Sentence Transformers v6.0 adds ColBERT-style support

antoine_chaffin · x · 2026-08-19

Sentence Transformers v6.0 has been released, introducing MultiVectorEncoder. This brings ColBERT-style late interaction models as a first-class model type for training, inference, and interpretation, alongside dense, sparse, and reranker models. Multimodal models like ColQwen will also move to the library soon.

Related event: Sentence Transformers v6.0 Ships Late-Interaction Multi-Vector Models as First-Class Citizens(40 posts)→

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