Justin Xin – NVIDIA Technical Blog News and tutorials for developers, data scientists, and IT admins 2025-07-02T16:24:00Z http://www.open-lab.net/blog/feed/ Justin Xin <![CDATA[Optimizing FLUX.1 Kontext for Image Editing with Low-Precision Quantization]]> http://www.open-lab.net/blog/?p=102774 2025-07-02T16:24:00Z 2025-07-02T13:00:00Z 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...]]>

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 weights FLUX.1 Kontext [dev] variant, the focus of this post, is a model meticulously optimized for image-to-image transformation tasks. This pioneering tool stands out for its incremental image editing capabilities…

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Justin Xin <![CDATA[NVIDIA TensorRT Unlocks FP4 Image Generation ?for NVIDIA Blackwell GeForce RTX 50 Series GPUs]]> http://www.open-lab.net/blog/?p=99256 2025-05-29T19:05:05Z 2025-05-14T15:05:11Z 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...]]>

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 50 series GPUs for PCs and workstations that boast fifth-generation Tensor Cores with 4-bit floating point compute (FP4)—a must-have for accelerating advanced generative AI models like FLUX from Black Forest Labs. As the latest image…

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Justin Xin <![CDATA[NVIDIA Blackwell Delivers World-Record DeepSeek-R1 Inference Performance]]> http://www.open-lab.net/blog/?p=97352 2025-04-23T00:23:25Z 2025-03-18T17:41:42Z 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...]]>

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 250 tokens per second per user or a maximum throughput of over 30,000 tokens per second on the massive, state-of-the-art 671 billion parameter DeepSeek-R1 model. These rapid advancements in performance at both ends of the performance…

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Justin Xin <![CDATA[NVIDIA TensorRT Model Optimizer v0.15 Boosts Inference Performance and Expands Model Support]]> http://www.open-lab.net/blog/?p=87227 2024-08-22T18:24:54Z 2024-08-15T17:11:37Z NVIDIA has announced the latest v0.15 release of NVIDIA TensorRT Model Optimizer, a state-of-the-art quantization toolkit of model optimization techniques...]]>

NVIDIA has announced the latest v0.15 release of NVIDIA TensorRT Model Optimizer, a state-of-the-art quantization toolkit of model optimization techniques including quantization, sparsity, and pruning. These techniques reduce model complexity and enable downstream inference frameworks like NVIDIA TensorRT-LLM and NVIDIA TensorRT to more efficiently optimize the inference speed of generative AI…

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Justin Xin <![CDATA[NVIDIA TensorRT Accelerates Stable Diffusion Nearly 2x Faster with 8-bit Post-Training Quantization]]> http://www.open-lab.net/blog/?p=78835 2024-04-09T23:45:30Z 2024-03-08T01:17:34Z 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...]]>

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 like Stable Diffusion have revolutionized creative applications. However, the inference process of diffusion models can be computationally intensive due to the iterative denoising steps required. This presents significant challenges…

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