

Not quite what you’re asking for, but you can self-host ollama. And based on some recent lawsuits against meta, I’m pretty sure all companies are using as many books as they can get their hands on to train their models. And so their training set contains the books you have in Calibre and more.
Try asking llama3.3 or whichever model you choose your questions.
Obviously if I don’t understand the joke then it’s crossposted engagement bait. And I’m sticking to that mindset.