How are two completely different models from different groups, converging on what looks like the exact same person? Number 1 and 3 are eerily similar. I don't understand.
>>jeffbe+o2
That makes sense - but in Google's case, I'd expect them to have access to private datasets that would give it something different than public models like SD.
>>celest+(OP)
I think you might be misunderstanding. The GP did three runs using one model, each with the same prompt that was used for the Imagen demo image. The outputs are images 1, 3 and 4. Hence the similarity.