USP.ai is an AI tool that generates unique and high-quality images based on text descriptions. It offers a one-time purchase for lifetime access, with no recurring payments or need for attribution. Users can generate images for various social media platforms in one click and showcase their work on the Galleria.ai platform. USP.ai also offers a WordPress plugin to automatically upload images to the user's library. The tool uses state-of-the-art AI models for image generation and offers a free plan with a limited number of credits.