Meta Acquires Stake in Scale AI as Alexandr Wang Joins
Meta Platforms Incorporated acquired a 49% stake in Scale AI and hired founder Alexandr Wang to lead its AI agent efforts.
Alexandr Wang, the founder of Scale AI, has joined Meta Platforms Incorporated to lead the company's AI agent initiatives and serve as the public face of the AI agent Muse. The move follows a strategic partnership in which Meta acquired a 49% stake in Scale AI to enhance its Llama 4 model and strengthen its competitive position against OpenAI and Anthropic.
Wang's transition into Meta coincides with a broader restructuring of the company's AI organization. Meta CEO Mark Zuckerberg is shifting the division toward a smaller, flatter structure composed of top researchers. Wang is central to this reorganization and the company's focus on AI agents.
Describing his professional relationship with Zuckerberg, Wang noted the CEO's ability to "ruthlessly prioritize" his time to balance executive responsibilities with his personal life. Wang detailed how Zuckerberg maintained rigorous writing habits, often providing detailed, long-form responses via WhatsApp.