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Topaz Starlight Precise 2.5 is a video upscaling model available in ComfyUI through the Topaz partner nodes. It upscales MP4 videos up to 4K resolution with sharper output and fewer artifacts. The workflow accepts MP4 input and produces enhanced MP4 output.
To use the Partner Nodes, you need to ensure that you are logged in properly and using a permitted network environment. Please refer to the Partner Nodes Overview section of the documentation to understand the specific requirements for using the Partner Nodes.
Make sure your ComfyUI is updated.Workflows in this guide can be found in the Workflow Templates. If you can’t find them in the template, your ComfyUI may be outdated.If nodes are missing when loading a workflow, possible reasons:
  1. You are not using the latest ComfyUI version (Nightly version)
  2. Some nodes failed to import at startup

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Topaz Starlight Precise 2.5

Upscale a video to sharper, higher-resolution output with the Starlight Precise 2.5 model. This workflow upscales MP4 videos up to 4K with sharper output and fewer artifacts.

Run on Comfy Cloud

Open in Comfy Cloud

Download Workflow

Download JSON or search “Topaz Starlight Precise 2.5” in Template Library

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Workflow overview

This workflow uses three nodes:
  • LoadVideo: provides the source video
  • TopazVideoEnhanceV2: the core node, configured with the Starlight Precise 2.5 upscaler model
  • SaveVideo: saves the enhanced video

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Steps to run

  1. Load a video: connect your MP4 video to the LoadVideo node
  2. Select the upscaler: keep Starlight Precise 2.5 on the TopazVideoEnhanceV2 node
  3. Set resolution: FullHD (1080p) or 4K (2160p)
  4. Click Queue: press Ctrl+Enter to generate

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Get started

  1. Update ComfyUI to the latest version
  2. Go to Template Library, search for Topaz Starlight Precise 2.5