ComfyUI > Nodes > ComfyUI > ModelMergeCosmos7B

ComfyUI Node: ModelMergeCosmos7B

Class Name

ModelMergeCosmos7B

Category
advanced/model_merging/model_specific
Author
ComfyAnonymous (Account age: 872days)
Extension
ComfyUI
Latest Updated
2025-05-13
Github Stars
76.71K

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Install this extension via the ComfyUI Manager by searching for ComfyUI
  • 1. Click the Manager button in the main menu
  • 2. Select Custom Nodes Manager button
  • 3. Enter ComfyUI 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.

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ModelMergeCosmos7B Description

Merge two AI models for Cosmos 7B architecture with nuanced control over blending parameters for refined outputs.

ModelMergeCosmos7B:

The ModelMergeCosmos7B node is designed to facilitate the merging of two AI models, specifically tailored for the Cosmos 7B architecture. This node allows you to blend two models by adjusting various components within the model architecture, providing a nuanced approach to model merging. The primary benefit of using this node is its ability to fine-tune the merging process by offering control over different embedding and block parameters, which can lead to more refined and customized model outputs. This node is particularly useful for AI artists and developers who wish to experiment with model combinations to achieve unique results, leveraging the strengths of each model involved in the merge.

ModelMergeCosmos7B Input Parameters:

model1

This parameter represents the first model to be merged. It serves as one of the two primary inputs for the merging process. The model should be compatible with the Cosmos 7B architecture to ensure a successful merge.

model2

This parameter represents the second model to be merged. Like model1, it must be compatible with the Cosmos 7B architecture. The combination of model1 and model2 allows for the creation of a new model that incorporates features from both inputs.

pos_embedder.

This parameter controls the weight of the positional embedder during the merge. It accepts a float value between 0.0 and 1.0, with a default of 1.0. Adjusting this parameter affects how positional information is integrated into the merged model.

extra_pos_embedder.

Similar to pos_embedder., this parameter influences the additional positional embedder's contribution to the merged model. It also accepts a float value between 0.0 and 1.0, with a default of 1.0.

x_embedder.

This parameter determines the influence of the x-axis embedder in the merging process. It accepts a float value between 0.0 and 1.0, with a default of 1.0, allowing you to adjust the x-axis embedding's impact on the final model.

t_embedder.

This parameter controls the weight of the time embedder during the merge. It accepts a float value between 0.0 and 1.0, with a default of 1.0, affecting how temporal information is incorporated into the merged model.

affline_norm.

This parameter adjusts the influence of the affine normalization component in the merging process. It accepts a float value between 0.0 and 1.0, with a default of 1.0, allowing for fine-tuning of normalization effects.

blocks.block0. to blocks.block27. These parameters represent the individual blocks within the model architecture, each accepting a float value between 0.0 and 1.0, with a default of 1.0. Adjusting these parameters allows for granular control over the merging process at the block level, enabling you to emphasize or de-emphasize specific blocks in the final model.

final_layer.

This parameter controls the weight of the final layer in the merged model. It accepts a float value between 0.0 and 1.0, with a default of 1.0, allowing you to adjust the final output layer's impact on the merged model.

ModelMergeCosmos7B Output Parameters:

MODEL

The output of the ModelMergeCosmos7B node is a new model that combines features from both input models (model1 and model2). This merged model incorporates the adjustments made through the various input parameters, resulting in a customized model that leverages the strengths of both original models.

ModelMergeCosmos7B Usage Tips:

  • Experiment with different parameter settings to achieve the desired balance between the two models. Start with the default values and gradually adjust the parameters to see how they affect the merged model's performance.
  • Pay particular attention to the block parameters (blocks.block0. to blocks.block27.) as they offer granular control over the model architecture. Adjusting these can significantly impact the final model's behavior and output.

ModelMergeCosmos7B Common Errors and Solutions:

Incompatible Model Architecture

  • Explanation: The models provided as input are not compatible with the Cosmos 7B architecture.
  • Solution: Ensure that both model1 and model2 are designed for the Cosmos 7B architecture before attempting to merge them.

Parameter Value Out of Range

  • Explanation: One or more input parameters have values outside the allowed range (0.0 to 1.0).
  • Solution: Check all parameter values and ensure they are within the specified range. Adjust any values that are out of bounds.

Merge Process Failure

  • Explanation: The merging process failed due to an internal error, possibly related to model compatibility or parameter settings.
  • Solution: Verify that all input models and parameters are correctly specified. If the issue persists, try resetting the parameters to their default values and attempt the merge again.

ModelMergeCosmos7B Related Nodes

Go back to the extension to check out more related nodes.
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