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CozyGPU vs ComfyUI
ComfyUI is the reference tool for open image and video models, and it is free. CozyGPU runs the same models for you on rented GPUs, behind a studio UI, on any computer. Here is what that buys you.
| Aspect | ComfyUI | CozyGPU |
|---|---|---|
| Getting started | Install Python, CUDA or Metal, ComfyUI, the custom nodes each workflow needs, then download tens of gigabytes of model files. | Install the app, paste two RunPod keys, press Build. About ten minutes, guided step by step. |
| Hardware | Needs a GPU with enough memory. Video models and large image models want 48 to 80 GB, which rules out most laptops. | Any Mac or Windows PC. The GPU is rented per second inside your own RunPod account and scales to zero when idle. |
| Using it | A canvas of nodes and wires. Every model has its own graph, settings live inside nodes, and a broken node breaks the run. | A studio: pick a tool, type a prompt, adjust a few settings, generate. The workflows run underneath, out of sight. |
| Keeping it working | Custom node updates, Python package conflicts and model format changes break workflows regularly, and you fix them. | Models and workflows arrive through a signed catalog that is tested before release. Updates install themselves. |
| Cost | Free software, but the GPU is yours to buy, power and cool, or a cloud machine you keep running by the hour. | $20 a month or $200 a year, plus RunPod per second of GPU: about $0.003 an image and $0.16 to $0.32 for a 5 second clip. |
| Models | Anything with a loader, if you find, download and wire it yourself. | Curated open-weight models for images, video, voice and music, each with sensible defaults and your own LoRAs on top. |
| Privacy | Local, if your GPU is local. | Your prompts and media go only to your own RunPod account. Your library and keys stay on your computer. Nothing reaches CozyGPU's servers. |
| Flexibility | Unlimited: build any pipeline, mix any model, write your own nodes. | The settings each model exposes, plus custom LoRAs. No graph editing, by design. |
ComfyUI is the better choice if
- You own a GPU with enough memory and like building pipelines or writing custom nodes.
CozyGPU is the better choice if
- You have a laptop, not a GPU, and want the output rather than the graph.
- You would rather pay cents per job than buy a GPU or keep a cloud machine running.
- You want models that keep working after updates instead of fixing broken nodes.
- You want video, voice and music tools next to image tools, in one app, with your own LoRAs.
ComfyUI is a project of Comfy Org. CozyGPU is not affiliated with or endorsed by Comfy Org; it runs workflows in the ComfyUI format on RunPod workers in your account. Model names are the property of their owners. See security notes for the privacy details behind the last row.