ostris/ComfyUI-FlexTools

Comfy UI nodes for Flex.1

80

stars

4

commits

Python

primary language

Aug 5, 2025

updated

README

Flex.1 tools

Some tools to help with Flex.1-alpha inference on Comfy UI.

Installation

Clone this repo into your custom_nodes directory.

Nodes

  • Flex Guidance: Allows you to set the guidance for the Flex.1 guidance embedder, or bypass it completly to use true CFG.
  • Flex LoRA Loader: Loads LoRAs and automatically prunes them to Flex.1 layers. It will not be perfect as Flex is heavily diverged from Flux dev and is not a direct ancenstor of it, but it should be good enough for most purposes.
  • Flex LoRA Loader (Model Only): Same as Flex LoRA Loader, but only loads the model and not the text encoder. Most Flux LoRAs do not train the text encoder.
  • Flex2 Conditioner A conditionaing node for controlling all of the Flex.2-preview conditioning for inpaint and universal controls. This node is currently required for Flex.2-preview inference.

Contributors

jaretburkett

4 commits

ostris/ComfyUI-FlexTools

Comfy UI nodes for Flex.1

80

stars

4

commits

Python

primary language

Aug 5, 2025

updated

README

Flex.1 tools

Some tools to help with Flex.1-alpha inference on Comfy UI.

Installation

Clone this repo into your custom_nodes directory.

Nodes

  • Flex Guidance: Allows you to set the guidance for the Flex.1 guidance embedder, or bypass it completly to use true CFG.
  • Flex LoRA Loader: Loads LoRAs and automatically prunes them to Flex.1 layers. It will not be perfect as Flex is heavily diverged from Flux dev and is not a direct ancenstor of it, but it should be good enough for most purposes.
  • Flex LoRA Loader (Model Only): Same as Flex LoRA Loader, but only loads the model and not the text encoder. Most Flux LoRAs do not train the text encoder.
  • Flex2 Conditioner A conditionaing node for controlling all of the Flex.2-preview conditioning for inpaint and universal controls. This node is currently required for Flex.2-preview inference.

Contributors

jaretburkett

4 commits

Languages

Python

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