Nemotron 3 Ultra
Open 550B mixture-of-experts (MoE) model, 55B active, for long-running agents; Nemotron moves to OpenMDW-1.1.
NVIDIA is releasing NVIDIA Nemotron 3 Ultra, an open model built to help long-running agents complete tasks faster while lowering cost.
Official source
NVIDIA Nemotron 3 Ultra Powers Faster, More Efficient Reasoning for Long-Running Agentsdeveloper.nvidia.com · published