Question 1

What is Flux 2 Klein 4b?

Accepted Answer

Flux 2 Klein 4b is a diffusion model that generates images or video from text and image prompts. You can run it locally in ComfyUI with full control over every parameter, or access it through Comfy Cloud. ComfyUI's node-based workflow editor lets you connect Flux 2 Klein 4b with ControlNets, LoRAs, upscalers, and custom nodes to build any pipeline you need. There are 1 community workflow templates using Flux 2 Klein 4b on Comfy Hub, ready to load and customize.

Question 2

How do I use Flux 2 Klein 4b in ComfyUI?

Accepted Answer

Follow the step-by-step tutorial at https://docs.comfy.org/tutorials/flux/flux-2-klein. You can also load any of the 1 community workflow templates that use Flux 2 Klein 4b directly in ComfyUI.

Question 3

How many ComfyUI workflows use Flux 2 Klein 4b?

Accepted Answer

There are 1 community workflow templates that use Flux 2 Klein 4b on Comfy Hub. Each template is ready to run in ComfyUI and can be customized to suit your project.

Question 4

Is Flux 2 Klein 4b free to use in ComfyUI?

Accepted Answer

ComfyUI is free and open source. Flux 2 Klein 4b weights are available to download from Hugging Face. You only pay for compute when running on Comfy Cloud; local inference on your own hardware is always free.