xAI’s head of infrastructure engineering resigns, joins OpenAI

The head of infrastructure engineering, Uday Ruddarraju of xAI, the artificial intelligence company founded by Tesla CEO Elon Musk, announced his resignation, marking the end of his tenure with the company after being in the position for just over a year.

In a post on X on Tuesday, Ruddarraju reflected on his journey at xAI, during which he played a pivotal role in the development of Colossus, a massive supercomputer comprising over 200,000 GPUs, as well as training Grok 3, xAI’s latest AI model.