Nemotron 3: NVIDIA’s Leap Forward in Open, Agentic AI NVIDIA’s release of the Nemotron 3 family of open models marks a significant turning point for agentic AI. Designed to move beyond traditional single-model chatbots, Nemotron 3 empowers developers to ... agentic AI AI development enterprise AI mixture-of-experts Nemotron 3 NVIDIA open models reinforcement learning