Great, we've got mediocre writing from unprofitable companies that are subsidizing the cost of this technology.

What specifically do you find to be mediocre? I feel like LLMs write better than most people I know, myself included.

There could be a mismatch on what the state of the art really is these days. In my experience, since the release of GPT-4 and especially 4o, ChatGPT has been able to do the vast majority of concrete things people tell me it can't do.