Fusion Compose is a tool designed to create user-friendly chat interfaces that can leverage the capabilities of OpenAI's GPT-4 API. It offers beneficial features such as seamless integration of the GPT-4 API, and support for Claude and Gemini. Fusion Compose's chat UI can be easily navigated by users of varying technical proficiency, making it versatile and accessible for many. One of its key capabilities is the potential for cost savings as it allows the use of your own API key. Payment is only needed for the credits that are used, making it a cost-effective solution for heavy users of GPT-4's text-to-text function. Along with the efficiency of its user interface and economical aspects, Fusion Compose also emphasizes safety and privacy as it does not share or store chat history or API keys. All relevant data is stored solely in the user's browser, ensuring the protection of sensitive information. This makes Fusion Compose a comprehensive interface tool for OpenAI's GPT-4 API with a focus on functionality, affordability, and security. Despite being free to start with, it offers a robust platform for users requiring heavy text-to-text conversion functions.