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OpenAI, Microsoft and Amazon

Amazon touts a ‘major expansion’ with OpenAI as Microsoft ties loosen

Matt Garman, CEO of AWS, left, speaks next to Denise Dresser, chief revenue officer of OpenAI, at a What’s Next with AWS event Tuesday, April 28, 2026, in San Francisco.

· 15h · on MSN

Microsoft, OpenAI change terms of deal so startup can court Amazon and others

· 6h · on MSN

OpenAI expands partnership with Amazon AWS after ending exclusivity deal with Microsoft

· 9h

Microsoft has conceded more ground to OpenAI in win for Amazon, says UBS

Microsoft Corp (NASDAQ:MSFT) appears to have conceded more ground to OpenAI in a revised partnership that reshapes the balance of power in artificial intelligence, according to UBS, even as the broker...

· 1d

OpenAI breaks out of exclusivity agreements in its partnership with Microsoft

· 1d

Microsoft and OpenAI Loosen Their Partnership

· 1d

Microsoft earnings report on deck with stock slide, Azure growth, and OpenAI deal hanging over company

Microsoft’s stock has plunged in recent months on concerns about its Azure and AI growth.

· 1d

OpenAI and Microsoft Reach Deal to Give Startup New Freedom

· 15h

Microsoft, OpenAI revise partnership to end exclusive AI model rights

Amazon, AI and Q1 earnings

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· 12h

Why all eyes are on AI spending at Microsoft and Amazon

Wednesday will be a busy day on Wall Street.

· 6h · on MSN

All eyes are on AWS ahead of Amazon earnings as Wall Street looks to see AI spending pay off

· 12h · on MSN

Amazon earnings preview: Big AI deals meet a $200B spending binge

13hon MSN

Microsoft vs. Amazon: Which AI Stock Is the Better Buy?

One is ahead in the race to be a leading AI company.

41m

Amazon Reports Earnings Tomorrow, But a Key OpenAI-Bedrock Announcement May Mean Nothing Else Matters for AMZN Stock

Just one day after OpenAI announced that Microsoft would no longer have exclusive access to its models, Amazon CEO Andy Jassy announced that the models will be available to AWS customers within weeks.