for whoever is reading and rightly say "it seems llm generated", you are right, sorry, wasn't supposed to really post it and it did by error, my bad for not supervision my test while i was doing it.
I wouldn't wrote as it, sorry, the post was an unintended generated post, wasn't supposed to post for real, until i was going to rewrite it by hand at least.
The meaning for that sentence is that litellm just route requests, it doesn't execute a model.