EdgeRunner AI has achieved GPT-5–class performance entirely on-device, enabling advanced AI for military missions in fully air-gapped and DDIL environments. Their new EdgeRunner 20B model matches GPT-5 on four professionally vetted military test sets by combining deep domain customization with a 20B-parameter footprint optimized for edge hardware. They also introduce a suite of new gold and silver military evaluation datasets and outline a scalable training pipeline that produces high-quality, military-specific instruction tuning data.