Justin Xin

Justin Xin serves as a deep learning algorithms engineer at NVIDIA, where his primary focus is on improving generative AI's inference capabilities through algorithmic and systemic optimization on NVIDIA platforms. He holds a B.Sc. in computer science from the University of Arizona.
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Posts by Justin Xin

Agentic AI / Generative AI Sep 11, 2025

How Quantization Aware Training Enables Low-Precision Accuracy Recovery

After training AI models, a variety of compression techniques can be used to optimize them for deployment. The most common is post-training quantization (PTQ),... 10 MIN READ
Agentic AI / Generative AI Jul 02, 2025

Optimizing FLUX.1 Kontext for Image Editing with Low-Precision Quantization

FLUX.1 Kontext, the recently released model from Black Forest Labs, is a fascinating addition to the repertoire of community image generation models. The open... 10 MIN READ
Four tiles of city scenes.
Content Creation / Rendering May 14, 2025

NVIDIA TensorRT Unlocks FP4 Image Generation  for NVIDIA Blackwell GeForce RTX 50 Series GPUs

The launch of the NVIDIA Blackwell platform ushered in a new era of improvements in generative AI technology. At its forefront is the newly launched GeForce RTX... 11 MIN READ
Agentic AI / Generative AI Mar 18, 2025

NVIDIA Blackwell Delivers World-Record DeepSeek-R1 Inference Performance

NVIDIA announced world-record DeepSeek-R1 inference performance at NVIDIA GTC 2025. A single NVIDIA DGX system with eight NVIDIA Blackwell GPUs can achieve over... 14 MIN READ
Agentic AI / Generative AI Aug 15, 2024

NVIDIA TensorRT Model Optimizer v0.15 Boosts Inference Performance and Expands Model Support

NVIDIA has announced the latest v0.15 release of NVIDIA TensorRT Model Optimizer, a state-of-the-art quantization toolkit of model optimization techniques... 5 MIN READ
Four images compared against three modes for quality.
Agentic AI / Generative AI Mar 07, 2024

NVIDIA TensorRT Accelerates Stable Diffusion Nearly 2x Faster with 8-bit Post-Training Quantization

In the dynamic realm of generative AI, diffusion models stand out as the most powerful architecture for generating high-quality images with text prompts. Models... 7 MIN READ