In a seismic shift for AI infrastructure, OpenAI has signed a $38 billion, seven-year compute deal with Amazon Web Services—breaking its exclusive partnership with Microsoft. This episode unpacks what this massive agreement means for the future of AI development, why OpenAI needed to diversify beyond Microsoft, and the broader implications for the AI infrastructure arms race. We'll explore how this deal signals a new era where even the biggest AI companies can't rely on a single cloud provider, and what it means for the billions being spent on AI chips and data centers.