Bringing Nunchaku 4-bit Diffusion Inference to Diffusers
Jul 8, 2026
Summary
This post introduces the integration of Nunchaku 4-bit diffusion inference into the Diffusers library. It details the technical aspects of using Nunchaku for optimized inference, likely involving quantization techniques and specific kernel implementations to reduce memory footprint and improve speed for diffusion models. The post demonstrates the practical application of this optimization with a specific model (OzzyGT/Krea_2_Turbo_nunchaku_lite_nvfp4).
More from the Diffusers Library Updates trail
- Introducing Modular Diffusers - Composable Building Blocks for Diffusion Pipelines
- Introducing Waypoint-1: Real-time interactive video diffusion from Overworld
- AI for Game Development: Creating a Farming Game in 5 Days. Part 1
- Training Stable Diffusion with Dreambooth using Diffusers
- The Annotated Diffusion Model