ZBrain is a convenient tool that empowers users to effortlessly generate personalized ChatGPT applications using confidential information. It grants users access to a wide range of data sources- including over 100 options- and offers multiple advanced Language Models like GPT-4- GPT-NeoX- and FLAN. This allows users to refine their models using their own exclusive enterprise data. Additionally- ZBrain incorporates reinforcement learning from human feedback- secure deployment choices- and smooth integration as a prompt-response service.