I have a hard time believing GPT4 would come out with anything that bad, which really makes me wonder which model they used... Edit: answer is in the article,

I have a hard time believing GPT4 would come out with anything that bad, which really makes me wonder which model they used... Edit: answer is in the article, kind of...: "In this case, the content was generated through a combination of algorithmic techniques with human review, not a large language model or AI system."