Comfy-Org/ComfyUI · error · ValueError

Invalid diffusers model path: {model_path!r}

Error message

Invalid diffusers model path: {model_path!r}

What it means

Error "Invalid diffusers model path: {model_path!r}" thrown in Comfy-Org/ComfyUI.

Source

Thrown at nodes.py:663

    FUNCTION = "load_checkpoint"
    DEPRECATED = True

    CATEGORY = "model/loaders"

    def load_checkpoint(self, model_path, output_vae=True, output_clip=True):
        if model_path not in self._model_paths():
            raise ValueError(f"Invalid diffusers model path: {model_path!r}")

        resolved_model_path = None
        for search_path in folder_paths.get_folder_paths("diffusers"):

View on GitHub (pinned to 1c6d8d45b3)

Solutions

  1. Provide a valid diffusers model directory path.

When it happens

Trigger: Thrown at nodes.py:663 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of Comfy-Org/ComfyUI@1c6d8d45b3 (2026-08-14). Data as JSON: /api/errors/7c2621ef8a741c18. Report an issue: GitHub.