Try it on Comfy Cloud https://cloud.comfy.org/?template=api_topaz_astra2

Comfy Cloud is offering an online interface to try ComfyUI's API with the Topaz Astra2 template pre-configured, allowing users to test the model without local installation. This represents Comfy's effort to make their node-based image generation workflow accessible through a cloud-based browser experience. The link provides direct access to a templated setup specifically for experimenting with Astra2 capabilities.

Source: ComfyUI (X) | 2026-05-05