Fabio AI Chatbot runs on OpenAI, Mistral and Gemini. You need to purchase API tokens from one of these, knowing that the costs represents between 1 USD and 1.50 USD for 400 requests and answers, and knowing that this cost is not incuded in the subscription.
As AI models, you can use :
OpenAI
ChatGpt 5.4
ChatGPT 5.4 mini
ChatGPT 5.4 nano
Gemini
Gemini 3.1 Pro
Gemini 3.1 Flash
Gemini 3.1 Flash Lite
Mistral
Mistral Large 3
Mistral Medium 3.1
Mistral Small 3.2