K2 Horizon launches six foundation models (0.9B-375B), fully open-source
aftahi_ai · x · 2026-09-04
IFM introduced K2 Horizon, a connected fleet of six foundation models spanning 0.9B to 375B parameters. The 0.9B, 3.7B and 7B variants claim new SOTA at their scale on coding and agentic tasks. The team says code, training data and recipes are all fully open, calling it the largest fully open-source model launch ever; weights are on Hugging Face.
Related event: MBZUAI's IFM Releases K2 Horizon: Six Fully Open Models from 0.9B to 375B(30 posts)→
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