Description is an AI tool that allows users to generate and evaluate prompt variations for A/B testing. The tool offers an open-source infrastructure that enables users to create prompts and organize them into version-controlled collections. Users can also simulate variables using the native templating language to make their projects more dynamic. With, users can generate massive outputs by running variations of prompts with different formats, models, and variables, resulting in a large output dataset. The tool also provides a way to rate and analyze the results, helping users identify the highest performing prompt in their output database. is a powerful tool for anyone looking to optimize their prompts and uncover high-performing variations.