I think dev made up his mind on having Flux.1 be permanent for all of Perchance AI image generators.
The people who adore the new model have won over the Developer of Perchance.
Pretty ridiculous and disingenuous thing to say. The update has been planned and mentioned in this forum for a while. This was not a "test" to see which "side" would like better so that only then the dev would make their final decision.
The dev likely had made up their mind way, way before the model was implemented, otherwise they wouldn't have implemented a new model, obviously.
That rentry looks unofficial and old (not updated to the new version). On the image generator frontend, Styles are simply extra words added to your prompt.
While there is a link to a post where the dev confirmed that the old model used more than one model (until the base model was updated), I don't think there is any information if the new model (Flux) behaves this way. There is also no detail about the cost, if those previous models could be merged into a single one, or if the Flux model is more expensive than the others combined.