QuantID Measurement Labhttps://quantid-measurement-lab.static.hf.space/Measurement-first analysis of AI benchmarks, scientific computing and AI risk diagnostics, with open methods and live data.Who Leads Hugging Face's Official Benchmarks? A Measurement of Concentration, Gaps and Hidden Entrieshttps://quantid-measurement-lab.static.hf.space/a/who-leads-hugging-face-official-benchmarks-concentration-gaps-hidden-entries.htmlhttps://quantid-measurement-lab.static.hf.space/a/who-leads-hugging-face-official-benchmarks-concentration-gaps-hidden-entries.htmlWe measured all 48 official Hugging Face benchmark leaderboards: Gini 0.71, top-10 orgs hold 49.5% of entries, 30.4% hidden by default.2026-10-05T18:00:00+09:00