Edit models also called InstructPix2Pix models are models that can be used to edit images using a text prompt.
Here is the workflow for the stability SDXL edit model, the checkpoint can be downloaded from: here. To use it download the cosxl_edit.safetensors file and put it in the ComfyUI/models/checkpoints folder.
You can download the above image and then drag or load them on ComfyUI to get the workflow embedded in the image.
The input image used in the above example can be found here.