EXO is an AI tool designed to speed up the process of creating and refining code for programmers. It serves as a virtual exoskeleton that programmers can utilize to code more efficiently.. EXO uses its AI capability to create and optimize code automatically. The tool offers three different pricing plans, including a Free Plan, an Own API Key Plan, and a Pro Plan.. The Free Plan allows users to try the tool without any financial commitment, with $10 of Open AI credits included. The Own API Key Plan accommodates users who have their own Open AI API key, enabling them to use the tool without an additional cost.. The Pro Plan offers unlimited API calls but doesn’t give any specific pricing information.Users can access the tool by signing up on the platform using either their Google, GitHub or LinkedIn account.. Once logged in, users can access their own dashboard and explore the functionalities that the tool has to offer.In summary, EXO is an AI-based tool aimed at helping programmers improve their coding process.. The platform offers different pricing plans to accommodate different needs and budgets. By using the tool, programmers can save time and streamline their workflow when coding..