K2 Horizon: Frontier Performance, Radically Open

Today IFM is releasing K2 Horizon, a connected fleet of six models: 375B-A23B, 36B-A4B, 32B, 7B, 3.7B, and 0.9B. Across reasoning, mathematics, coding, agentic tasks, and general capabilities, K2 Horizon delivers top-tier performance in every size classâwith the 0.9B, 3.7B, and 7B models setting new state of the art at their respective scales. K2 Horizon is also our most comprehensive open release...