At Meta’s LlamaCon conference, Satya Nadella shared whether AI is better at writing Python or C++ and asked Mark Zuckerberg how much Meta code is written by artificial intelligence.

Microsoft CEO Satya Nadella appeared on stage at Meta’s LlamaCon yesterday to discuss the company’s use of AI models with Meta CEO Mark Zuckerberg. “I’d say maybe 20 to 30 percent of the code that is inside of our repos today in some of our projects are probably all written by software,

Big Tech is spending tens of billions of dollars on AI infrastructure in 2025 alone, and now the CEOs of companies like Meta and Microsoft are indicating exactly how they're using the technology. At Microsoft,