Linkup
Linkup is Linkup Research releases SPARSEUP, an open-source sparse embedding model under 150M parameters. SOTA on BEIR-13, sub-millisecond retrieval, Apache 2.0 license.. It is ranked #673 on the AI Radar, in RAG & memory, first seen 2 days ago and shared in 1 post (2.2k views).
Linkup - SPARSEUP: Linkup's Open-Source Sparse Embedding Model SPARSEUP is live - Linkup's powerful open-source sparse embedding model. Try it → Get Started Loading blog post... Sep 17, 2026 Introducing SPARSEUP by Linkup Research: a move towards more competitive open sparse models Thibault Formal Head of Research Hugging Face: Linkup-Platform/linkup-sparseup-embed-v1 Today, Linkup Research is releasing SPARSEUP, a new open-source sparse embedding model. At <150M parameters it is the strongest public vocabulary-based sparse retriever we know of on BEIR-13 (56+ nDCG@10), and in a controlled comparison with the same backbone and data, it…
What people said about Linkup on X
Follow Thibault's work! Great work on sparse retrievers. But multilingual when?😁
— @bo_wangbo, 2 days ago · 14 likes · see the post
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Linkup in numbers
- Rank on the AI Radar: #673 of 1321
- Shared in 1 post by 1 account: @bo_wangbo
- 2.2k views on those posts
- First seen 2 days ago, last shared 2 days ago
- Pricing seen by Jev: open source
- Market: RAG & memory
FAQ
What is Linkup?
Linkup Research releases SPARSEUP, an open-source sparse embedding model under 150M parameters. SOTA on BEIR-13, sub-millisecond retrieval, Apache 2.0 license. It was first shared on X 2 days ago and is ranked #673 on the AI Radar.
Is Linkup free?
It is open source.
Who shared Linkup?
1 account on X, including @bo_wangbo, in 1 post totalling 2.2k views.
Every post is read and classified by Jev (TypeSafe): what it is, which market it belongs to, and whether the link is a real tool. 31.3k posts from 4.7k X accounts over the last 14 days, 1.3k tools, 19 markets. Collected every 5 minutes, fully re-ranked every hour — last update 2026-09-19 21:10 UTC. Full method.