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

What some are calling "AI's Sputnik moment" slammed the US tech sector this week, as a small Chinese firm demonstrated a dramatic breakthrough that raised questions about the need for massive amounts ...

Meta CEO Mark Zuckerberg and CFO Susan Li spoke of the benefits of DeepSeek's flagship AI model to its company in a leaked ...

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 ...

The Chinese AI upstart made the shrewd bet that American developers will latch on to its technology because it is open-source ...

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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