SaveLatent - ComfyUI Built-in Node Documentation

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

The SaveLatent node saves latent tensors to disk as files for later use or sharing. It takes latent samples and saves them to the output directory with optional metadata including prompt information. The node automatically handles file naming and organization while preserving the latent data structure.

Inputs

Parameter	Description	Data Type	Required	Range
samples	The latent samples to be saved to disk	LATENT	Yes	-
filename_prefix	The prefix for the output filename (default: “latents/ComfyUI”)	STRING	No	-
prompt	Prompt information to include in metadata (hidden parameter)	PROMPT	No	-
extra_pnginfo	Additional PNG information to include in metadata (hidden parameter)	EXTRA_PNGINFO	No	-

Outputs

Output Name	Description	Data Type
ui	Provides file location information for the saved latent in the ComfyUI interface	UI

This documentation was AI-generated. If you find any errors or have suggestions for improvement, please feel free to contribute! Edit on GitHub

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