India, Feb. 11 -- xAI co-founder Jimmy Ba announced in a tweet that he is leaving the Elon Musk-led company. In his post, he thanked the tech billionaire and also expressed his pride in his team.

"Last day at xAI. xAI's mission is push humanity up the Kardashev tech tree. Grateful to have helped cofound at the start. And enormous thanks to Elon Musk for bringing us together on this incredible journey. So proud of what the xAI team has done and will continue to stay close as a friend of the team. Thank you all for the grind together. The people and camaraderie are the real treasures at this place," Ba posted.

He added, "We are heading to an age of 100x productivity with the right tools. Recursive self improvement loops likely go live in ...