Leaders of major U.S. tech companies at the forefront of artificial intelligence (AI) are brushing off a popular new ...

DeepSeek R1 began making waves in the AI world when it launched last week. Chinese developer DeepSeek touted it as a freely available simulated reasoning model ...

On Wall Street, Tesla drove 2.9% higher even though Elon Musk’s electric-vehicle company reported a weaker profit for the latest quarter than analysts expected. Mr Musk asserted Tesla will offer ...

Meta Platforms and Tesla helped lead most U.S. stocks higher following a rush of profit reports from some of the country’s ...

Meta and Tesla shares rally. Follow along for live updates on stocks, bonds and other markets, including the Dow Jones Industrial Average, S&P 500 and Nasdaq Composite.

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Investors grow concerned that AI expenses and a looming price war in cloud services could blow up its profits.

OpenAI's o1 reasoning model usually requires a costly subscription, but it's now free to all Microsoft Copilot users. This ...

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