Linkup Research Releases SPARSEUP: A 149M-Parameter Open-Source Sparse Embedding Model

MarkTechPostPublished Sep 19, 2026

Linkup Research has launched SPARSEUP, a 149M-parameter open-source sparse embedding model based on ModernBERT, achieving a 56.4 average nDCG@10 on BEIR-13 and available under Apache 2.0 on Hugging Face.

#hugging-face #information-retrieval #linkup-research #modernbert #sparseup

Linkup Research Releases SPARSEUP: A 149M-Parameter Open-Source Sparse Embedding Model

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