API credits are not usable

> Responded through email! Veo2 is very expensive and can burn through credits quickly.通过邮件回复了！Veo2 很贵，会很快消耗掉积分。
> --------------------------------
>
> Hello, I didn't use veo2. I just used the GPT-4o node to generate an image. It shows that I have $7 in credits in my account, but every time I try to run it, it says I don't have enough credits.
> 

_Originally posted by @muxin159 in [#7992](https://github.com/comfyanonymous/ComfyUI/issues/7992#issuecomment-2878879295)_