Yes, you need an APi key to use Fabio AI Plugin. The API key is not included in the monthly subscription price, but it’s about 1 USD for 100 questions and answers. This means that when 100 visitors will have asked each one question and gotten each one answer, you will have spent around 1 USS. In fact, 1 user question + 1 Fabio AI Chatbot answer = 0.01 USD.
Check here to know how to get an OpenAI Key, how to get a Gemini Key and how to create a Mistral key.
