If you’re looking for chatbots -
SillyTavern with turbo 3.5 is pretty good but you have to pay for the OAI API.
My experience with pygmalion wasn’t great but some really like it.
Character AI is unquestionably the best model and the easiest to use however it has a strict NSFW policy.
I’ve never tried llama but people did rave about it when it first released. I don’t know how easy it is to get up and running though.
Children of Men is actually pretty spot on in terms of matching the real world