Texas, July 10 -- 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.

"After an unforgettable ride, I've decided to move on from xAI and yesterday was my last day. When I first joined, I thought everyone was absolutely nuts for thinking we could deploy 100K GPUs in 4 months, especially without a...