Amazon claims ‘major expansion’ with OpenAI as Microsoft links fade

Wed Apr 29 2026
Julie Young (786 articles)
Amazon claims ‘major expansion’ with OpenAI as Microsoft links fade

Amazon declared a “major expansion” of its partnership with OpenAI on Tuesday, following the artificial intelligence firm’s announcement of a reduction in its longstanding relationship with Microsoft. OpenAI CEO Sam Altman stated that the partnership with Amazon’s cloud computing division, Amazon Web Services, will entail the joint development of a new platform for AI agents capable of performing computer-based tasks on behalf of individuals. Altman delivered a prerecorded video message at an Amazon event in San Francisco while simultaneously attending a civil trial in federal court across the Bay in Oakland, initiated by rival OpenAI co-founder Elon Musk. Microsoft announced on Monday that it will cease sharing a portion of its revenue with OpenAI, marking a significant shift in a partnership that has been instrumental in driving the recent surge in artificial intelligence advancements.

OpenAI depended solely on Microsoft’s capital infusion in cloud computing services to develop the technology that propelled ChatGPT into widespread recognition. Microsoft, consequently, leveraged OpenAI’s technology to develop its own AI assistant, Copilot. However, the partnership has transformed as OpenAI, originally established as a nonprofit in San Francisco, has transitioned into a capitalistic entity on the trajectory toward an initial public offering and has managed its dependence on Microsoft alongside other cloud collaborators such as Amazon, Google, and Oracle. OpenAI announced on Monday that it will maintain its revenue-sharing arrangement with Microsoft until 2030, albeit with a cap on the rate.

OpenAI has embarked on a strategic initiative to enhance the sales of its AI technology by targeting large corporate clients. Denise Dresser, the chief revenue officer, also addressed the audience at the Amazon event. Microsoft continues to be the main cloud computing partner for OpenAI, with products developed by the AI firm set to launch initially on Microsoft’s cloud platform, Azure, “unless Microsoft cannot and chooses not to support the necessary capabilities,” as stated by both companies.

Altman indicated in his remarks Tuesday that Amazon possessed those capabilities. “These systems need to run reliably and robustly,” Altman stated. “Security is essential, scalability is crucial, and compatibility with existing business environments is necessary for companies.” They require infrastructure that clients have already placed their trust in for their most critical workloads. This partnership with AWS is of significant importance.

Julie Young

Julie Young

Julie Young is a Senior Market Reporter and Analyst. She has been covering stock markets for many years.