Tom Aarsen

132 trust practitioner @tomaarsen.com · 2,631 followers
Why they matter

Practitioner with public evidence across AI research, Models & releases.

AI signals
10
past 30d
Sources
2
distinct domains
Discusiones
2
past 30d
Latest signal
7d ago
View every signal from Tom Aarsen →
Sentence Transformers, SetFit & NLTK maintainer Machine Learning Engineer at 🤗 Hugging Face

Articles & links

Recent commentary

Tencent just published R3-Skill, a two-stage retrieval stack purpose-built for a problem RAG-style retrievers weren't designed for: routing LLM agent skills (think Anthropic's SKILLmd format). Two 0.6B models, both Apache 2.0, one embedding model, and one reranker. 🧵

View on Bluesky · ♥ 11 ↻ 1 ↩ 1 · 16d ago

🎉 @lightonai.bsky.social just published LightOn-rerank: rerankers that score text passages or document page images against a query. Six models: Qwen3.5 at 0.8B / 2B / 4B, each in a pointwise and a generative listwise variant. Excellent for text <-> image retrieval. 🧵

View on Bluesky · ♥ 7 ↻ 1 ↩ 1 · 13d ago

💧 Liquid AI released 2 multilingual retrieval models, the first bidirectional members of the LFM family. Both 350M params, 11 languages (ar, de, en, es, fr, it, ja, ko, no, pt, sv): - LFM2.5-Embedding-350M (bi-encoder) - LFM2.5-ColBERT-350M (multi-vector, late interaction) 🧵

View on Bluesky · ♥ 5 ↻ 1 ↩ 1 · 42d ago

In Tom Aarsen's orbit

Center = Tom Aarsen. Left = members they follow (green edges). Right = members who follow them (blue edges). Top = mutual follows (orange edges, slightly larger). Drag any node to reposition; click to open that profile.