GPT image 2.5 wins thumbnail retest over NanoBanana, a user says
The user says their old prompting style apparently made GPT image "overcook" thumbnails, leaving visible artifacts.
TLDR
After redoing their thumbnail comparisons, a user says GPT image 2.5 won over NanoBanana, which had previously won for them. They suggest their old prompting style was causing GPT image to "overcook" the thumbnails, making artifacts visible.
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2 Sources, first seen ago
