In what marks the largest single-day drop in stock market history, Nvidia's valuation has been hit by China's answer to ChatGPT.

Then there is the hype question. Since Chat GPT set off the AI gold rush in late 2022, Nvidia has been the ultimate “picks and shovel” play. But like investment in the early days of the internet, the AI boom has so far been based more on the belief that it will change everything than hard evidence that it can generate returns.

Nvidia lost more market value Monday than the total valuations of American stalwarts UnitedHealth, Costco and Bank of America.

Chinese startup DeepSeek has debuted an AI app that challenges OpenAI's ChatGPT and other U.S. rivals, sending a shock through Wall Street.

EST Nvidia releases its first statement on DeepSeek as its stock dipped to a 18% loss on the day, calling the Chinese company’s model “an excellent AI advancem

Nvidia, led by boss Jensen Huang (pictured), lost almost $600bn in value, after China claimed its new Deepseek AI chatbot was far more efficient than rivals

Nvidia faces new threats as China's DeepSeek challenges AI chip dominance, shaking markets. Can Nvidia maintain its competitive edge?

Shares of chipmaker Nvidia plunged Monday, for its worst day since the global market sell-off in March 2020 triggered by the coronavirus pandemic.

Nvidia shares' 9% recovery Tuesday was the second-best day in terms of market cap added for any company ever—but the company faced another selloff Wednesday.

Nvidia's stock price crashed to $118.58 yesterday, wiping $593 billion off its value and marking the company's worst day on the market since the start of

US chipmaker Nvidia has suffered the largest stock market slump in history after the emergence of an advanced Chinese artificial intelligence (AI) model raised doubts about its technology.

Portfolio manager Dan Niles warns that Nvidia’s shares could have further to fall after it posted the biggest one-day loss of market-cap in U.S. history.