OpenAI has lost a lot of top leadership lately, but they're gaining a big one: a top AI researcher from Microsoft. In the wake of several high-profile exits, Microsoft's Sebastien Bubeck is joining the OpenAI team,

Sebastien Bubeck, a vice president of artificial intelligence at Microsoft, is leaving the tech giant to join San Francisco-based OpenAI. The Information first reported the news Monday. A Microsoft spokesperson confirmed to the move to the Business Journal.

High-profile exits from OpenAI, and now Microsoft, signal fierce competition for AI talent as big tech companies race toward developing artificial general intelligence (AGI), with top executives shifting between industry leaders.