US

The Pentagon said it has signed agreements with seven artificial-intelligence companies—including OpenAI, Google, Nvidia, Microsoft, Amazon Web Services, SpaceX and...

A rare same-day earnings blitz from Big Tech offered investors a snapshot of the AI economy in motion—and mostly eased...

Meta shares slid about 7% after hours as the Facebook parent said it will boost capital spending on AI projects...

The artificial-intelligence boom is reversing a four-decade trend of falling computer costs, with prices for PCs, software and accessories rising...

Republicans’ pledge to lower everyday costs faces a new obstacle as AI-driven demand for memory chips tightens global supply and...

Amazon Web Services introduced Amazon Quick, a desktop-based AI assistant that ties together users’ local files and a wide range...

Elon Musk’s years-long feud with OpenAI CEO Sam Altman has moved from social media to a federal courtroom in California,...

Google has reached a deal to provide its artificial-intelligence models for classified U.S. Defense Department use, joining other Silicon Valley...

Anthropic’s warning about its unreleased Claude “Mythos” model—purportedly adept at discovering high-severity cybersecurity flaws—has reignited a familiar industry tactic: sound...

Investors and tech giants are pouring money into “world models,” AI systems trained on video and physics simulations to create...