Microsoft is considering legal action against Amazon and OpenAI over a $50 bn deal that could breach its exclusive Azure cloud partnership with OpenAI. The dispute centers on whether Amazon Web Services can host OpenAI’s new product, Frontier, without violating the agreement. Microsoft says the plan would breach the contract’s intent, while OpenAI and Amazon claim compatibility. Talks continue to resolve the issue ahead of Frontier’s launch.

2026-03-18

Microsoft is considering legal action against Amazon and OpenAI over a $50 bn deal that could breach its exclusive Azure cloud partnership with OpenAI. The dispute centers on whether Amazon Web Services can host OpenAI’s new product, Frontier, without violating the agreement. Microsoft says the plan would breach the contract’s intent, while OpenAI and Amazon claim compatibility. Talks continue to resolve the issue ahead of Frontier’s launch.