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Microsoft Weighs Legal Move Over OpenAI-Amazon Deal

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Microsoft is considering legal action against OpenAI and Amazon over a reported $50 billion cloud agreement that could challenge its existing partnership with the AI company.

The dispute centers on OpenAI’s deal to use Amazon Web Services as the exclusive third-party cloud provider for its Frontier platform, which is designed for building and deploying AI agents.

Microsoft argues that such a move may conflict with its agreement requiring OpenAI’s models to be accessed through its Azure cloud platform. The company has signaled confidence that OpenAI is aware of its contractual obligations.

While discussions are ongoing, Microsoft has indicated it could pursue legal action if the agreement is breached. The situation highlights growing tensions as major tech firms compete for dominance in the rapidly expanding AI cloud market.

Big Tech’s Quarter in Four Charts: AI Spending and Cloud Growth

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U.S. technology giants are sharply increasing spending as they double down on artificial intelligence, intensifying investor scrutiny over whether returns can justify lofty valuations. Companies including Alphabet, Microsoft, Amazon, and Meta Platforms are expected to pour more than $630 billion into AI-related investments this year, even as profitability gains lag the pace of outlays.

Capital spending highlights the scale of the push. Amazon is leading with plans for roughly $200 billion, followed by Alphabet at up to $185 billion and Meta at as much as $135 billion. Analysts warn that markets are increasingly unforgiving of heavy investment without clear signals of returns on invested capital.

Cloud performance shows divergent momentum. Google Cloud delivered the fastest growth in the December quarter, rising 48%, buoyed by adoption of its Gemini AI model. Amazon Web Services posted 24% growth, while Microsoft Azure grew 39%.

Profit trends were uneven as higher costs weighed on Amazon and Meta, while Microsoft reported its strongest profit growth in two years. Market capitalization reflected shifting sentiment: optimism around Gemini and partnerships tied to Apple’s Siri refresh helped Alphabet’s shares outperform peers in recent months. Together, the charts underscore a sector betting big on AI—while investors wait for clearer proof of payoff.

Microsoft rolls out next generation of its AI chips, takes aim at Nvidia’s software

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Microsoft has unveiled the second generation of its in-house artificial intelligence chip, Maia 200, alongside new software tools designed to challenge Nvidia’s dominance among AI developers. The chip is going live this week at a Microsoft data center in Iowa, with a second deployment planned in Arizona, marking a key step in the company’s effort to reduce reliance on external chip suppliers.

The Maia 200 follows Microsoft’s first Maia chip introduced in 2023 and arrives as major cloud providers increasingly develop their own AI hardware. Companies such as Google and Amazon Web Services, traditionally large Nvidia customers, are now rolling out custom chips that compete directly with Nvidia’s offerings. The shift reflects growing demand for tailored AI infrastructure optimized for large-scale cloud workloads.

Alongside the new chip, Microsoft announced a suite of software tools to support developers, including Triton, an open-source programming framework that performs similar functions to Nvidia’s widely used Cuda software. By strengthening its software ecosystem, Microsoft is targeting what many analysts view as Nvidia’s most significant competitive advantage.

The Maia 200 is manufactured by Taiwan Semiconductor Manufacturing Company using advanced 3-nanometer technology and incorporates high-bandwidth memory. Microsoft has also emphasized the use of SRAM, a fast memory type that can improve performance for AI systems handling large volumes of user requests, a design choice increasingly favored by Nvidia’s emerging competitors.