This workflow creates an Isolated Image.

the output resolution by default is 3072 x 3072 upscaled by Ultimate SD.

Since Tensor adjust the credit price for Comfy I found that Batch size of 4 give best value.

to get it cheaper you may use normal generation with this Checkpoint :

Flux - Such an Isolated Object Beauty - v0.5 | Stable Diffusion Model - Checkpoint | Tensor.Art

together with Isolate Lora. until they change the policy.