imageText to ImageImage

Flux Schnell FP8

Quickly generate images with Flux Schnell fp8 quantized version. Ideal for low-end hardware, requires only 4 steps to generate images.

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About

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Note that Flux dev and schnell do not have any negative prompt so CFG should be set to 1.0. Setting CFG to 1.0 means the negative prompt is ignored.

The schnell model is a distilled model that can generate a good image with only 4 steps.

Parameters

Parameter	Type	Default	Description
`width`	int	1024	Output width in pixels
`height`	int	1024	Output height in pixels
`seed`	int	173805153958730	Random seed (use -1 for random)
`steps`	int	4	Number of sampling steps
`cfg`	float	1	CFG scale (guidance strength)
`sampler_name`	enum	euler	Sampler algorithm
`scheduler`	enum	simple	Noise scheduler
`filename_prefix`	string	ComfyUI	Output filename prefix

Usage

c3 comfyui run flux_schnell \
  --prompt "your prompt here" \
  --output my_output \
  --width 1024 \
  --height 1024 \
  --steps 4 \
  --cfg 1

Required Models

flux1-schnell-fp8.safetensors

Example Prompt

Prompt Example

"``` a bottle with a beautiful rainbow galaxy inside it on top of a wooden table in the middle of a modern kitchen beside a plate of vegetables and mushrooms and a wine glasse that contains a planet earth with a plate with a half eaten apple pie on it ```"

Ready to run this template?

Install the CLI and run this template on GPU in seconds.

pip install hypercli-cli && hyper comfyui run flux_schnell

View Documentation