"You wouldn't steal a car," but anyone can distill an expensive, fully trained model in order to build their own.
This is going to be one of the most important categories of image model. It's good that we have more than Google and the Chinese (ByteDance, et al) with competent editing models. I don't think Flux Kontext is keeping up.
It'd be really nice if we had a Nano Banana-calibur model as open source.