It seems like GPT-4 is going to be coming out soon and, so I've heard, it will be awesome. Now, we don't know anything about its architecture or its size or how it was trained. If it were only trained on text (about 3.2 T tokens) in an optimal manner, then it would be about 2.5X the size of Chinchilla i.e. the size of GPT-3. So to be larger than GPT-3, it would need to be multi-modal, which could present some interesting capabilities.
So it is time to ask that question again: what's the least impressive thing that GPT-4 won't be able to do? State your assumptions to be clear i.e. a text and image generating GPT-4 in the style of X with size Y can't do Z.
I would not expect the next reviews to mention bees, when bees are not part of the name. Instead, I would assume the author of the first review had been unlucky and seen a few bees (or maybe even misidentified wasps) and was exagerating. Alternativly, the problem could have been solved/appeared between the visit of reviewer 1 and the other reviewers.