> ## Documentation Index
> Fetch the complete documentation index at: https://docs.comfy.org/llms.txt
> Use this file to discover all available pages before exploring further.

# ModelSave - ComfyUI Built-in Node Documentation

> Complete documentation for the ModelSave node in ComfyUI. Learn its inputs, outputs, parameters and usage.

> This documentation was AI-generated. If you find any errors or have suggestions for improvement, please feel free to contribute! [Edit on GitHub](https://github.com/Comfy-Org/embedded-docs/blob/main/comfyui_embedded_docs/docs/ModelSave/en.md)

The ModelSave node saves trained or modified models to your computer's storage. It takes a model as input and writes it to a file with your specified filename. This allows you to preserve your work and reuse models in future projects.

## Inputs

| Parameter         | Data Type      | Required | Range | Description                                                                                  |
| ----------------- | -------------- | -------- | ----- | -------------------------------------------------------------------------------------------- |
| `model`           | MODEL          | Yes      | -     | The model to be saved to disk                                                                |
| `filename_prefix` | STRING         | Yes      | -     | The filename and path prefix for the saved model file (default: "diffusion\_models/ComfyUI") |
| `prompt`          | PROMPT         | No       | -     | Workflow prompt information (automatically provided)                                         |
| `extra_pnginfo`   | EXTRA\_PNGINFO | No       | -     | Additional workflow metadata (automatically provided)                                        |

## Outputs

| Output Name | Data Type | Description                                 |
| ----------- | --------- | ------------------------------------------- |
| *None*      | -         | This node does not return any output values |