LightOn ships 16.3M training pairs and full code alongside SlideOn models

tomaarsen · x · 2026-10-20

LightOn also open-sourced the training data and code: 16.3M query-positive pairs across nine natural languages plus code, with cross-encoder teacher scores. The release includes both SAE initializations and the final retrieval models.

Related event: LightOn Open-Sources SlideOn Sparse Retrievers at 174M/339M, Claiming SOTA(23 posts)→

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