The purpose of the Testing and Evaluation Systems for Trusted Artificial Intelligence Act of 2025, also known as the TEST AI Act of 2025, is to create a pilot program that will develop measurement standards for evaluating artificial intelligence (AI) systems. This initiative aims to ensure that AI technologies used by federal agencies are reliable, secure, and effective. Key provisions of the Act include the establishment of a pilot program led by the Director of the National Institute of Standards and Technology (NIST).