Explore the groundbreaking technique of tuning GPT-3 hyperparameters on a single GPU through zero-shot hyperparameter transfer in this MIT seminar. Delve into the maximal update parametrization (µP) concept, which allows narrow and wide neural networks to share optimal hyperparameters. Learn how this method enabled tuning of the 6.7 billion parameter GPT-3 version using only 7% of its pretraining compute budget. Discover the theoretical foundations behind µP's unique properties and its connection to infinite-width neural networks and Tensor Programs theory. Gain insights from Greg Yang, a Microsoft Research scientist with a distinguished academic background, as he presents findings based on his research paper. Suitable for both general machine learning practitioners and those interested in theoretical aspects of neural networks.