Its a combination of many things, intonation and delivery, politeness (formality, honorifics etc.) level, word choice, particle choice.
Its known as onnarashii (女らしい) speech.
Its a historical thing which is gradually falling out of use. These days you tend to only mostly find it in situations where the politeness levels are needed/expected (e.g. hospitality industry).
and I put a video in to try and apparently there's a 26 minute wait
Like it has a sentence he said in Japanese, in English, and you have to translate it back to Japanese? But the sentence isn't a really a response to anything, it's just something the guy said
I don't get it
Does this not exist yet?
Not that I would trust an AI chatbot with Japanese. Most online text translators can barely cope with Japanese, DeepL is the only one that provides passable results. Its a tricky language.