Excited to finally see K2 Horizon out in the world! 🚀 Really proud to be part of the team!
From 0.9B to 375B, K2 Horizon delivers strong AA performance across every scale, with several models punching well above their weight.
And it’s truly open source—not just weights, but
Introducing K2 Horizon: a connected fleet of six foundation models ranging from 0.9 billion to 375 billion parameters.
- Frontier performance: Across coding and agentic tasks, K2 Horizon delivers top-tier performance in every size class—with the 0.9B, 3.7B and 7B models setting
