SmoothAI.Chat is a user-centric chat interface prioritizing privacy, designed for seamless interaction with advanced AI models. The platform facilitates easy integration of API keys for engaging with a variety of powerful AI models. Noteworthy features include compatibility with leading models like GPT-3.5 Turbo, GPT-4, GPT-4 32k, GPT-4 Turbo, Claude 3, and upcoming Gemini PRO. Users can choose from different variants of the Claude 3 model such as Opus, Sonnet, and Haiku, catering to diverse needs. SmoothAI.Chat ensures efficient API key management and is supported by Hydrozen.io, renowned for uptime monitoring and reliability in service availability. For those seeking customization or further development, the platform offers the option to purchase the source code. Created by Raghu Chinnannan, SmoothAI.Chat aims to provide a secure, accessible, and efficient gateway to harness the capabilities of AI.