LaunchAI ModelsSeptember 2, 2026

IFM releases K2 Horizon, a fleet of six open models

K2 Horizon spans 0.9B to 375B-A23B, with the 0.9B, 3.7B, and 7B models setting new state of the art in their size classes. The 375B-A23B scores 47 on the Artificial Analysis Intelligence Index, a 30-point jump over its predecessor. Released under Apache 2.0 with full training lifecycle open.

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