The cofounder and CEO of Meta doubled down on plans to spend hundreds of billions of dollars on AI infrastructure as China's DeepSeek raises questions about the costs of the AI arm's race.

Meta CEO Mark Zuckerberg said China-based DeepSeek has created a powerful artificial intelligence model, but it won’t likely curb Meta’s AI spending.

Chinese startup DeepSeek’s launch of its latest AI models triggered a selloff in global tech stocks this week on concerns about rising AI costs in the US.