OpenAI Cuts Azure Chains, Signs $38 B AWS Pact in Overhauled Microsoft Deal

When IBM allowed Microsoft to sell MS-DOS beyond the 1981 IBM PC, it unintentionally seeded a competitive, multi-supplier ecosystem that dwarfed any single vendor; OpenAI’s break from Azure echoes that pivot, prying open the nascent AI utility market. The change reflects two long-running forces: hyperscalers’ hunger to avoid single-supplier risk (mirroring the telecom ‘carrier neutrality’ push of the 1990s) and the steady commoditisation of once-scarce compute capacity. In the near term it diffuses antitrust pressure on Microsoft, but over decades it may matter more for establishing cross-cloud portability as the norm—potentially turning today’s proprietary AI labs into infrastructure vendors akin to public power utilities formed after the 1935 Public Utility Holding Company Act. Whether OpenAI itself survives or is eclipsed, the precedent of unbundling control from capital sets the governance template for whatever replaces today’s model-centric AI cycle on a 100-year horizon.