Microsoft is threatening to sue OpenAI over the February 2026 Amazon $50B investment and $100B cloud-expansion deal. Microsoft says the Frontier agent platform on AWS (stateful runtime) violates the Azure exclusivity for stateless OpenAI APIs that was in the original ~$13B Microsoft investment agreements (updated Sept 2025). Microsoft publicly restated Azure remains the exclusive cloud ...

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Link :
https://www.nextbigfuture.com/2026/03/openai-sam-altman-lies-and-deceives-business-partners.html