IFM has released K2 Horizon, an open-source suite comprising six models ranging from 0.9B to 375B parameters across reasoning...

Source Brief

IFM has released K2 Horizon, an open-source suite comprising six models ranging from 0.9B to 375B parameters across reasoning, math, coding, and agentic tasks. The release includes full training lifecycle transparency and establishes new state-of-the-art benchmarks at smaller scales. This comprehensive open-weight offering provides developers with scalable alternatives for localized and cost-efficient deployment.