SPARK.Chroma — Model for Realistic Image Generation
Overview
SPARK.Chroma is a fine-tuned model designed for generating realistic images. Based on the Chroma1-HD model with 8.9B parameters and Apache 2.0 license.
[!WARNING] Warning: This model was trained using test fine-tune configuration — outputs may lack realism and fine detail.
You can support me directly on my Boosty
How to Use
For ComfyUI:
- Place the ae.safetensors in the following path: ComfyUI_windows_portable\ComfyUI\models\vae
- Place t5xxl_fp16.safetensors in the following path: ComfyUI_windows_portable\ComfyUI\models\clip
- Place the SPARK.Chroma_v1_1024.safetensors in the following path: ComfyUI_windows_portable\ComfyUI\models\unet or ComfyUI_windows_portable\ComfyUI\models\diffusion_models
- Load the BasicWorkflow.json into ComfyUI and run
Optimal Generation Settings
- Sampling Method and Schedule Type: dpmpp_2m simple
- Sampling Steps: 40
- CFG Scale: 3.5-4.0
- Negative Prompt: low quality, ugly, unfinished, out of focus, deformed, disfigure, blurry, smudged, restricted palette, flat colors, noisy, artifacts, fake, generated
Limitations
- This version of the model does not have a variety of styles and is intended for realism.
- There may be issues with anatomy and text.