Hardware
Testing ZIT and Flux-1 with 'NVIDIA PiD — Pixel Diffusion Decoder'
NVIDIA's Pixel Diffusion Decoder (PiD) is an open-source decoder that replaces VAE decoders in image generation pipelines without retraining, producing sharper fine details and textures through a lear
NVIDIA's Pixel Diffusion Decoder (PiD) is an open-source decoder that replaces VAE decoders in image generation pipelines without retraining, producing sharper fine details and textures through a learned pixel-space diffusion step. The Reddit post documents community testing of PiD applied to the ZIT and Flux-1 diffusion models, evaluating its impact on image quality and generation results. Early adoption testing occurred within the Stable Diffusion community after NVIDIA nv-tlabs released the code publicly.
Source: r/StableDiffusion | 2026-05-25