It's interesting to me that the models often have their "quirks". GPT has the orange tint, but it also is much worse at being consistent with details. Gemini has a problem where it often returns the image unchanged or almost unchanged, to the point where I gave up on using it for editing anything. Not sure if Seedream has a similar defining "feature".
They noted the Gemini issue too:
> Especially with photos of people, Gemini seems to refuse to apply any edits at all