Guide: LM Studio & ComfyUI with OpenWebUI on a single GPU

📰 Reddit r/LocalLLaMA

Host ComfyUI and LM Studio on a single GPU using OpenWebUI with this step-by-step guide

intermediate Published 11 Jun 2026
Action Steps
  1. Install ComfyUI and LM Studio on the same system
  2. Install the VRAM clean up node into ComfyUI and add it to the workflow used in OpenWebUI
  3. Enable the server in LM Studio
  4. Configure OpenWebUI to work with both ComfyUI and LM Studio
  5. Test the setup to ensure both UIs are functioning as expected
Who Needs to Know This

AI engineers and developers can benefit from this guide to optimize their workflow and resource utilization on a single GPU system. This is particularly useful for those working with limited hardware resources.

Key Insight

💡 Using a VRAM clean up node in ComfyUI is crucial for hosting both UIs on a single GPU

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🚀 Host ComfyUI & LM Studio on 1 GPU with OpenWebUI! 🤖

Key Takeaways

Host ComfyUI and LM Studio on a single GPU using OpenWebUI with this step-by-step guide

Full Article

Hi everyone, I figured out how to host both ComfyUI and LM Studio on my one AI server with a single GPU. This was a bit of a pain to setup, but here is a quick and dirty guide on how to accomplish this feat: Install both ComfyUI and LM Studio on the same system. Install the VRAM clean up node into ComfyUI and make sure it is in the workflow that you plan on using in OpenWebUI (this is critical). In LM Studio, enable the serv
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