A simple Chroma workflow that allows GGUF models with one LoRa for fast generations. Silveroxides quantized models can be found at https://huggingface.co/silveroxides/Chroma-GGUF/tree/main and accelerating LoRAs at https://huggingface.co/silveroxides/Chroma-LoRA-Experiments/tree/main. Lodestones amazing original work here: https://huggingface.co/lodestones/Chroma/tree/main
Adapted my simple GGUF & LoRA WF so it can work with Nunchaku.
Download from https://huggingface.co/rocca/chroma-nunchaku-test/tree/main/v38-detail-calibrated-32steps-cfg4.5-1024px the files: comfy_config.json, config.json, transformer_blocks.safetensors and unquantized_layers.safetensors and put them in a folder, say Chroma_Nun in the diffusion_models folder of ComfyUI.
In the workflow, use the Nunchaku_Flux_DIT_Loader node to select the above folder/path.
Get creative and enjoy the speed.
A big thanks to Joe Rocca for quantizing Chroma v38 for Nunchaku
Edit: The first workflow I uploaded had the wrong LoRA nodes. It should be fixed. Re-download.
Go ahead and upload yours!
Your query returned no results – please try removing some filters or trying a different term.