For some reason, there's a thought-leader sect of Twitter talking about how good GPT-4 is, despite OpenAI having provided zero hints of what GPT-4 could entail

For some reason, there's a thought-leader sect of Twitter talking about how good GPT-4 is, despite OpenAI having provided zero hints of what GPT-4 could entail or be differentiated from GPT-3/chatGPT.