SamuelTallet/Qwen-Image-2.1-SDNQ-4bit-dynamic-hadamard256

This is Qwen-Image-2.1 optimized using SDNQ with UINT4 dynamic quantization and Hadamard Rotation (Group size: 256).

Texture fix VAE made by Ollin Boer Bohan is included to avoid the checkerboard artefacts in outputs.

Sample

Prompt:

Close portrait of a guitarist sitting on a bench in a lush green park, softly playing an acoustic guitar. Surrounding him are tall trees, a few fallen leaves, and a peaceful pathway. Golden late-afternoon light, a calm and warm atmosphere, cinematic rendering, realistic details, and natural depth of field.

Seed: 616477

Usage

Install Torch, Diffusers (Git), SDNQ 0.2.0+ and Triton.

40 steps.