Igor Babuschkin, a cofounder of xAI and its head of engineering, said Sunday on X that an unnamed employee who previously worked at OpenAI "pushed the change without asking" and that it had since ...

Elon Musk's xAI is rapidly expanding its operations in Memphis, including a tenfold increase in its Colossus supercomputer's capacity. To meet its growing energy and water demands, xAI is building ...