Save 4 hours! We auto-setup your workflow! Free!

Drop your workflow.json — we handle every dependency, custom node, and model. Just open the link and run.

Auto-Setup Workflow Json (Free) Now!
ComfyUI > Nodes > MiniMax H3 Context Loop > MiniMax H3 Upscale Reference Conditioning

ComfyUI Node: MiniMax H3 Upscale Reference Conditioning

Class Name

MiniMaxH3ChainUpscaleReferenceConditioning

Category
conditioning/minimax/context_loop/upscale
Author
ethanfel (Account age: 3434days)
Extension
MiniMax H3 Context Loop
Latest Updated
2026-10-06
Github Stars
0.51K

How to Install MiniMax H3 Context Loop

Install this extension via the ComfyUI Manager by searching for MiniMax H3 Context Loop
  • 1. Click the Manager button in the main menu
  • 2. Select Custom Nodes Manager button
  • 3. Enter MiniMax H3 Context Loop in the search bar
After installation, click the Restart button to restart ComfyUI. Then, manually refresh your browser to clear the cache and access the updated list of nodes.

Visit ComfyUI Online for ready-to-use ComfyUI environment

  • Free trial available
  • 16GB VRAM to 80GB VRAM GPU machines
  • 400+ preloaded models/nodes
  • Freedom to upload custom models/nodes
  • 200+ ready-to-run workflows
  • 100% private workspace with up to 200GB storage
  • Dedicated Support

Run ComfyUI Online

MiniMax H3 Upscale Reference Conditioning Description

Enhances image/video quality using reference-based conditioning for detailed, high-resolution upscaling.

MiniMax H3 Upscale Reference Conditioning:

The MiniMaxH3ChainUpscaleReferenceConditioning node is designed to enhance the quality of images or videos by leveraging reference-based conditioning during the upscaling process. This node is particularly beneficial for maintaining fine details and preserving the identity of the original content while increasing its resolution. It utilizes a sophisticated method that involves syncing conditioning data from reference caches, allowing for a more accurate and context-aware upscale. This approach ensures that the upscaled output retains the essential characteristics of the input, making it ideal for applications where detail preservation is crucial. The node's primary goal is to provide a seamless and efficient way to upscale media content without compromising on quality, making it a valuable tool for AI artists looking to enhance their visual projects.

MiniMax H3 Upscale Reference Conditioning Input Parameters:

cached_upscale_state

This parameter represents the current state of the upscale process, which includes cached data from previous operations. It is crucial for maintaining consistency and continuity in the upscaling process, ensuring that the node can effectively utilize previously gathered information to enhance the current operation. The cached state helps in optimizing the performance by reducing redundant computations and leveraging existing data.

FakeClip

The FakeClip parameter is a placeholder for the actual clip or video data that is being processed. It serves as a reference point for the node to apply its conditioning logic. This parameter is essential for the node to understand the context and content of the media being upscaled, allowing it to make informed decisions about how to apply the reference conditioning effectively.

prompt_override

This parameter allows you to specify a custom prompt that guides the upscaling process. By providing a prompt, you can influence the node's behavior to focus on specific aspects of the content, such as preserving identity or enhancing fine details. This flexibility is particularly useful for tailoring the upscaling process to meet specific artistic or technical requirements.

target_video

The target_video parameter contains the video data that is the subject of the upscaling operation. It provides the node with the necessary input to apply its conditioning and upscaling techniques. This parameter is critical for ensuring that the node has access to the correct media content, enabling it to perform the upscale accurately and efficiently.

FakeVideoVAE

This parameter acts as a stand-in for the actual Video Variational Autoencoder (VAE) used in the upscaling process. The VAE plays a vital role in encoding and decoding video data, allowing the node to apply its conditioning logic effectively. By using a FakeVideoVAE, the node can simulate the behavior of a real VAE, ensuring that the upscaling process is both realistic and effective.

MiniMax H3 Upscale Reference Conditioning Output Parameters:

minimax_refs

The minimax_refs output parameter contains the reference data used during the upscaling process. This data is crucial for understanding how the node applied its conditioning logic to achieve the final upscaled result. It provides insights into the reference points and latent representations that were utilized, offering a deeper understanding of the node's operation and effectiveness.

tokens

The tokens output parameter includes the tokenized representation of the prompts and other conditioning data used during the upscaling process. These tokens are essential for interpreting the node's behavior and understanding how it applied the specified prompts to influence the upscaling outcome. This output is valuable for analyzing the impact of different prompts and conditioning strategies on the final result.

MiniMax H3 Upscale Reference Conditioning Usage Tips:

  • To achieve the best results, ensure that the cached_upscale_state is properly maintained and updated throughout the upscaling process. This will help the node leverage existing data effectively.
  • Experiment with different prompt_override values to guide the upscaling process according to your specific artistic or technical needs. This can help you achieve a more tailored and satisfactory result.

MiniMax H3 Upscale Reference Conditioning Common Errors and Solutions:

"Error: Invalid cached_upscale_state"

  • Explanation: This error occurs when the cached upscale state is not properly initialized or is corrupted.
  • Solution: Ensure that the cached upscale state is correctly set up and contains valid data before initiating the upscaling process.

"Error: Missing FakeClip or FakeVideoVAE"

  • Explanation: This error indicates that the necessary placeholders for clip or video data are not provided.
  • Solution: Make sure to include both FakeClip and FakeVideoVAE parameters to simulate the actual media content and VAE behavior during the upscaling process.

MiniMax H3 Upscale Reference Conditioning Related Nodes

Go back to the extension to check out more related nodes.
MiniMax H3 Context Loop
RunComfy
Copyright 2025 RunComfy. All Rights Reserved.

RunComfy is the premier ComfyUI platform, offering ComfyUI online environment and services, along with ComfyUI workflows featuring stunning visuals. RunComfy also provides AI Models, enabling artists to harness the latest AI tools to create incredible art.

MiniMax H3 Upscale Reference Conditioning