<ul data-eligibleForWebStory="false"><li>Ruddarraju, the Head of Infrastructure Engineering at xAI, resigned and reflected on his achievements, including his role in developing the Colossus supercomputer and training Grok 3.</li><li>He expressed gratitude to Elon Musk and the xAI team, highlighting the experience of working on bold missions and learning from Musk directly.</li><li>Following his resignation, Ruddarraju joined OpenAI, as announced by OpenAI's President and Co-Founder, Greg Brockman.</li><li>Elon Musk-owned social media platform X's CEO, Linda Yaccarino, also announced her resignation, amidst Musk's plan to combine X with xAI.</li></ul>

xAI's Head of Infrastructure Engineering resigns, joins OpenAI

Discover more