Pretty much.
But it only takes words as input. Numbers are just another type of word. Sentences are just a series of words with a “.” word on the end.
This is why when you get a LLM to do basic math it fails so often - it has no concept of a number or operations on those numbers.
Story by a game dev who gave up on Rust after 3 years https://loglog.games/blog/leaving-rust-gamedev/