I'll be running gpt-image-1.5 through my GenAI Showdown later today, but in the meantime if you want to see some legitimately impressive NB Pro outputs, check out:

https://mordenstar.com/blog/edits-with-nanobanana

In particular, NB Pro successfully assembled a jigsaw puzzle it had never seen before, generated semi-accurate 3D topographical extrapolations, and even swapped a window out for a mirror.