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Event Brief

OpenAI moves models to Amazon cloud after Microsoft deal

OpenAI made its generative AI models available on Amazon's cloud after ending exclusivity with Microsoft.
WHO: OpenAI
WHAT: Making OpenAI generative AI models available on Amazon's cloud
WHEN: Apr 28, 2026 at 1:48 PM ET
WHERE: Amazon's cloud
WHY: OpenAI ended exclusivity with Microsoft.
How this story developed (showing 3 of 3 earlier reports)
Sources (1): CNBC Top News

How this brief is built: The BriefBrief correlates multiple sources into one evolving event brief, updated as new facts emerge.

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