Sentence Transformers v6.0 released with ColBERT late interaction support

bclavie · x · 2026-08-19

Sentence Transformers v6.0 is now available, introducing MultiVectorEncoder. This makes ColBERT-style late interaction models a first-class citizen for training, inference, and interpretation, enabling fast local embedding indexing with tiny 30M parameter models.

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

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