OpenAI and AWS just dropped a major partnership expansion, bringing GPT-5.5 and Codex directly onto Amazon Bedrock. This isn’t just about plugging in an API—it’s about letting enterprises run OpenAI’s top-tier models inside their existing AWS environments, complete with all the security, compliance, and procurement workflows they already rely on. Think of it as giving developers a new superpower: they can now build AI apps, automate software engineering, and create complex agentic workflows without leaving the AWS ecosystem. Codex, which already has 4 million weekly users for coding, refactoring, and even research tasks, can now be powered by Bedrock too, letting companies apply usage toward their AWS commitments. The key selling point? Businesses get a single, clear path from experimenting with AI to going full production, all within their trusted infrastructure. Why it matters: This move signals AI’s shift from standalone tools to deeply embedded infrastructure, where frontier models become just another cloud service, making enterprise AI adoption both easier and more secure.