IFM Releases K2 Horizon: Six Fully Open Models from 0.9B to 375B Parameters
HongyiWang10 · x · 2026-09-03
IFM has introduced K2 Horizon, a connected fleet of six foundation models ranging from 0.9B to 375B parameters, billed as the largest fully open-source model launch in AI history.
- Top-tier performance on coding and agentic tasks in every size class, with the 0.9B, 3.7B, and 7B models setting new SOTA at their scales
- Radically open: full training code, data, recipes, and intermediate checkpoints are public
- Launch page, tech blog, and Hugging Face weights are all live
Related event: MBZUAI's IFM Releases K2 Horizon: Six Fully Open Models from 0.9B to 375B(30 posts)→
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