IFM_AI Announces K2 Horizon Foundation Models

Institute of Foundation Models posted the launch of K2 Horizon. The announcement describes a connected fleet of six foundation models. Posts state the models range from 0.9 billion to 375 billion parameters and include weights, training code, data, benchmarks and logs. The institute claims frontier performance on coding and agentic tasks at each size. Retweets and quotes from accounts including ericxing and sgl_project note day-zero support in SGLang and the full release of checkpoint-level details. Linked sources point to collections on Hugging Face and posts on ifm.ai.