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KeyRank 72IFM Releases K2 Horizon: Six Apache 2.0 Models From 0.9B to 375B
Open-weight model releases at scale, including a 375B flagship and sub-1B variants, with full training corpus transparency. Signals a new model of frontier lab distribution and reproducibility; practitioners can now benchmark and deploy across the entire size spectrum without vendor lock-in.
Why it ranks · Six models released: 375B-A23B, 36B-A4B, 32B, 7B, 3.7B, 0.9B · 2026-09-07
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