The provided texts discuss GridFM, an open-source foundation model framework under the Linux Foundation’s LF Energy initiative, designed to revolutionise electric power grid management using advanced AI. This framework aims to create a universal AI model capable of being fine-tuned for diverse applications, such as faster grid simulations, optimised planning, enhanced renewable integration, and operational decision support. GridFM distinguishes itself from proprietary and other open-source solutions through its broad scope, collaborative development, and commitment to open standards, which fosters interoperability, reduces vendor lock-in, and promotes transparency in critical infrastructure. The sources highlight the strategic and regulatory benefits for Transmission System Operators (TSOs) in adopting such an approach, including cost efficiency and increased agility in navigating the complexities of the energy transition.