Comfy-Org/ComfyUI · error · ValueError

The LowPoly option is currently unavailable for the 3.1 mode

Error message

The LowPoly option is currently unavailable for the 3.1 model.

What it means

Error "The LowPoly option is currently unavailable for the 3.1 model." thrown in Comfy-Org/ComfyUI.

Source

Thrown at comfy_api_nodes/nodes_hunyuan3d.py:199

        face_count: int,
        generate_type: InputGenerateType,
        seed: int,
    ) -> IO.NodeOutput:
        _ = seed
        validate_string(prompt, field_name="prompt", min_length=1, max_length=1024)
        if model == "3.1" and generate_type["generate_type"].lower() == "lowpoly":
            raise ValueError("The LowPoly option is currently unavailable for the 3.1 model.")
        response = await sync_op(
            cls,
            ApiEndpoint(path="/proxy/tencent/hunyuan/3d-pro", method="POST"),

View on GitHub (pinned to 1c6d8d45b3)

Solutions

1. Disable the LowPoly option or select a different model version that supports it.

When it happens

Trigger: Thrown at comfy_api_nodes/nodes_hunyuan3d.py:199 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/e9c2a6bf6572be43. Report an issue: GitHub.