OpenAI and Amazon announced a multi-year strategic partnership with Amazon investing $50 billion in OpenAI, making AWS the exclusive third-party cloud provider for OpenAI's Frontier enterprise platform. The partnership includes joint development of a Stateful Runtime Environment for AI agents, OpenAI consuming 2 gigawatts of AWS Trainium capacity, and expanding their existing compute agreement by $100 billion over 8 years. This alliance combines OpenAI's advanced AI models with Amazon's global cloud infrastructure, enabling enterprises to deploy production-scale AI agents and applications without managing underlying infrastructure.