Read the last sentence of my comment again.. and again, until you understand what I'm talking about. LLMs won't help as they're brainwashed to avoid this topic.
Extinction on earth will happen and that's an undeniable fact.
AI is made by humans, humans are biased towards existence, and if AI came to conclusion that humans should stop reproducing that would be seen as "oh, that's a dangerous AI that wants to kill human race".