Meta Platform Chief Executive Mark Zuckerberg’s efforts to shape up the company’s artificial-intelligence ambitions took a step forward with an investment in ScaleAI and the poaching of its founder. Meta’s investment values the data-labeling AI startup at over $29 billion,

Scale AI built its business on the labor of gig workers. But those workers likely won't benefit from their new deal with Meta.

Meta Platforms Inc. has finalized a multibillion-dollar investment in Scale AI and recruited the startup’s chief executive officer to join its artificial intelligence efforts — an unusual deal that signals a heightened push by the social media giant to catch up on AI development.