Explore the groundbreaking advancements in training large-scale Machine Learning models through Microsoft's ZeRO-Infinity technology in this 27-minute video. Learn how this innovation overcomes previous GPU memory limitations, enabling the training of models with trillions of parameters using modest GPU resources and fine-tuning billion-parameter models on a single GPU. Discover the implications for working with extensive models like GPT-2 and understand the technical aspects of ZeRO-Infinity, including its forward step and parallelization techniques. Delve into the results and potential applications of this technology, which promises to revolutionize deep learning training by unlocking unprecedented model scale.