NVIDIA Model Optimizer

NVIDIA released the Nemotron 3.5 Lightning NVFP4 checkpoint, compressed from 66 GB to 22 GB via 4-bit quantization, achieving up to 4x faster throughput while preserving accuracy. The model was develo…

NVIDIA released the Nemotron 3 Ultra NVFP4 checkpoint, a quantized model that achieves up to 5.9x higher inference throughput than GLM-5.1 754B FP4 on decode-heavy workloads while matching BF16 accura…