AI Tools NVIDIA AI Releases Nemotron 3: A Hybrid Mamba Transformer MOE Stack for Long Context Agent AI by December 20, 2025 December 20, 2025 NVIDIA has released the Nemotron 3 family of open models as part of a full stack for agentic AI, including model weights, datasets, and reinforcement learning tools. The family has … 0 FacebookTwitterPinterestEmail