<ul data-eligibleForWebStory="true">Scale AI Inc. CEO Alexandr Wang is leaving to join Meta Platforms Inc. after Meta's significant investment in Scale AI.Jason Droege will be the interim CEO at Scale AI, succeeding Wang.Meta has reportedly invested $14.3 billion in Scale AI, acquiring a 49% stake.Wang will lead an AI research lab at Meta, focusing on AI advancements and will bring some Scale colleagues along.Scale AI supports AI model developers like OpenAI and Google through data labeling services.The company, founded in 2016, earned $870 million in revenue in 2024.Scale AI forecasts sales of over $2 billion in 2025.Wang's move to Meta reflects the company's focus on AI development to compete with other tech giants.Meta CEO Mark Zuckerberg places faith in Wang to enhance AI training efforts and develop 'superintelligence.'Wang will continue supporting Scale AI's mission and vision as a board director.