Loop Forge

Spectrum on 50 steps: the travel poster

From MOSS-Image add-ons, tested locally

Frame from the 50 steps result
50 stepsDownload JPG0.3 MB
Frame from the Spectrum on 50 steps result
Spectrum on 50 stepsDownload JPG0.3 MB
Model
MOSS-Image SFT (moss_image_sft_int8_convrot.safetensors)
Output
1024×1024
Sampling
50 steps, CFG 3, euler / sgm_uniform
Seed
101
50 steps
81.7 s, peak VRAM 10.3 GiB
Spectrum on 50 steps
39.8 s, peak VRAM 10.3 GiB
Ran on
RTX 3060, 12GB (local)
Verdict

The pictures came out very close to the full run, so I'd leave it on.

The prompts

Download workflow
A vintage travel poster in flat screen-print style. Top: large bold title "VISIT THE MOSS COAST". Middle: a red lighthouse on green cliffs above a teal sea with two sailing boats. Bottom band in cream with smaller text "Ferries daily from Harbour Street - Summer 1958". Limited palette of five colours.

Notes

The official template at the model card's setting (50 steps, CFG 3, euler / sgm_uniform), with the Spectrum MOSS-Image (Manual) node at its defaults on the model. It predicts some of the steps instead of running them.

ComfyUI-Spectrum-MOSS on GitHub

Comfy-Org workflow templates (the MOSS-Image templates ship with ComfyUI)

Workflow: 50 steps

Run it yourself

This test loads no input files. Put the models below in place and drag the workflow onto ComfyUI.

FilePut it inSize
moss_image_sft_int8_convrot.safetensorsmodels/diffusion_models5.4 GB
qwen3.5_9b_w4a8_gptq.safetensorsmodels/text_encoders7.3 GB
flux2-vae_small.safetensorsmodels/vae249.5 MB

Custom nodes: ComfyUI-Spectrum-MOSS version 0.8.1. Everything else is part of ComfyUI 0.43.1 (frontend 1.57.6, templates 0.11.100).