A lot has happened since late October, when OpenAI completed its recapitalization, giving Microsoft a 27% stake in the for-profit side of the artificial i

Amazon and Microsoft are on track to spend $390 billion this year on AI investments, as the tech industry record-setting spending spree continues.

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SAN FRANCISCO — Amazon moved quickly Tuesday to capitalize on OpenAI's new relationship status with Microsoft, launching a preview of OpenAI's models on its Bedrock platform less than 24 hours after the ChatGPT maker was freed from its previously exclusive cloud arrangement.

A blowout cloud quarter, an enormous backlog, and an accelerating chips business may have just shifted the trillion-dollar race in a meaningful way.

Amazon announced what it called a “major expansion” of its partnership with ChatGPT maker OpenAI on Tuesday, a day after the artificial intelligence company said it was loosening its ties to longtime backer Microsoft.

Four "Magnificent Seven" companies reported earnings after the market closed on April 29, resulting in a busy night and day, as investors parsed through the reports to determine w

Recent filings reveal diverging revenue patterns and margin profiles between these tech leaders, with notable differences in quarterly volatility and scale.

Amazon, Google and Microsoft all reported better-than-expected first-quarter cloud results, signaling an acceleration of AI demand