ComfyUI Extension: ComfyUI-SmartModelLoaders-MXD

Authored by Maxed-Out-99

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Smart, unified model loaders for ComfyUI that support both standard .safetensors and quantized .gguf formats — no switching nodes required. Includes flexible UNET and CLIP loaders that work across models like SDXL, SD3, Flux, and more.

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    README

    ComfyUI-SmartModelLoaders-MXD

    Smart, unified model loaders for ComfyUI that support both standard .safetensors and quantized .gguf formats — no switching nodes required.

    Includes flexible UNET and CLIP loaders that work across models like SDXL, SD3, Flux, and more.

    ✅ Features

    • 🧠 Unified loaders for .safetensors and .gguf formats
    • 🔀 Drop-in replacements for standard UNET and CLIP nodes
    • 💪 Supports single, dual, triple, and quad CLIP configs
    • ⚙️ Internal handling of GGUF logic with GGMLOps and GGUFModelPatcher
    • 🧼 Clean fallback to standard ComfyUI loading when needed

    📦 Included Nodes

    | Node Name | Purpose | |-----------------------------|-------------------------------------------------------------------------| | Smart UNET Loader MXD | Loads UNET from .safetensors or .gguf | | Smart CLIP Loader MXD | Loads a single CLIP model of any supported format | | Smart Dual CLIP Loader MXD| Loads 2 CLIPs (ideal for SDXL, Flux, etc.) | | Smart Triple CLIP Loader MXD | Loads 3 CLIPs (used in SD3 and similar setups) | | Smart Quad CLIP Loader MXD | Loads 4 CLIPs (for advanced/experimental workflows) |

    🧩 Installation

    Clone directly into your ComfyUI custom nodes directory:

    git clone https://github.com/Maxed-Out-99/ComfyUI-SmartModelLoaders-MXD.git

    Install requirements:

    pip install -r requirements.txt

    🙏 Attribution This project is based on and extends:

    city96/ComfyUI-GGUF Licensed under Apache 2.0 License

    Modifications, restructuring, and additional loader support by Maxed-Out-99 (2025).