OpenAI's head of computing capacity Sachin Katti is leaving the company next month after about a year and is expected to stay on as an adviser (Anissa Gardizy/Wall Street Journal)

Sachin Katti, OpenAI's head of computing capacity, is leaving the company next month after about a year and is expected to stay on as an adviser. OpenAI plans to spend around $750 billion on computing power through 2030.