Hugging Face Blog·· 2026-07-23SelectedAI score70
Bringing Nunchaku 4-bit Diffusion Inference to Diffusers
Bringing Nunchaku 4-bit Diffusion Inference to Diffusers
AI introduction
Hugging Face announced that Diffusers now natively supports Nunchaku's SVDQuant 4-bit diffusion model inference, and via the new Nunchaku Lite integration path pre-quantized checkpoints can be loaded with from_pretrained() without local CUDA compilation.
Why it matters
The article shares measured latency and memory figures for W4A4 quantization with native loading in Diffusers, helping readers assess a viable path to running large models on consumer GPUs.
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Source: Hugging Face Blog · huggingface.co