It is free. though it takes your data for future training. https://firebase.google.com/docs/gemini-in-firebase#:~:text=Use%20of%20Gemini%20in%20Firebase,respon

It is free. though it takes your data for future training. https://firebase.google.com/docs/gemini-in-firebase#:~:text=Use%20of%20Gemini%20in%20Firebase,responses%20to%20train%20its%20model. https://firebase.google.com/docs/gemini-in-firebase#:~:text=...