NVIDIA Nemotron 3.5 Lightning is a 30B parameter, open Mixture-of-Experts (MoE) model with 3B active parameters, specifically optimized for high-volume, low-latency execution in always-on AI agents and agentic workflows.The model includes features like speculative decoding, harness-optimized training, and quantization (NVFP4 and BF16 checkpoints) to deliver strong accuracy with up to 4x output spe

