Question 1

What is Ace Step V1 3.5b?

Accepted Answer

Ace Step V1 3.5b is an all-in-one checkpoint model that bundles a diffusion model, text encoder, and VAE. 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 Ace Step V1 3.5b with ControlNets, LoRAs, upscalers, and custom nodes to build any pipeline you need. There are 4 community workflow templates using Ace Step V1 3.5b on Comfy Hub, ready to load and customize.

Question 2

How do I use Ace Step V1 3.5b in ComfyUI?

Accepted Answer

Follow the step-by-step tutorial at https://docs.comfy.org/tutorials/audio/ace-step/ace-step-v1. You can also load any of the 4 community workflow templates that use Ace Step V1 3.5b directly in ComfyUI.

Question 3

How many ComfyUI workflows use Ace Step V1 3.5b?

Accepted Answer

There are 4 community workflow templates that use Ace Step V1 3.5b on Comfy Hub. Each template is ready to run in ComfyUI and can be customized to suit your project.

Question 4

Is Ace Step V1 3.5b free to use in ComfyUI?

Accepted Answer

ComfyUI is free and open source. Ace Step V1 3.5b 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.