I suppose, since the substring "gpt4" is there. But, "generative pre-trained transformer -> gpt" seems fair game. Other companies use that acronym, so there's

I suppose, since the substring "gpt4" is there. But, "generative pre-trained transformer -> gpt" seems fair game. Other companies use that acronym, so there's "EinsteinGPT", "BloombergGPT", etc.