The S&P 500 fell 1.9% Monday. Big Tech stocks took some of the heaviest losses, with Nvidia down 17.6%, and they dragged the ...

China’s launch of a cheaper, more efficient version of ChatGPT could challenge Silicon Valley’s dominance in the AI race ...

There's more than one factor driving Monday's bond-market rally and sharp decline in Treasury yields, with weak manufacturing data from China and a lower risk of broad-based U.S. tariffs playing a ...

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A Chinese AI company, DeepSeek, sparked a significant decline in Wall Street's tech sector, with major losses for Nvidia and ...

The shocking success of a new model from a mysterious Chinese lab has America questioning its leadership of the sector.

DeepSeek topped the Apple App Store chart and sparked fears the Chinese company was quickly catching up with OpenAI's ChatGPT ...

Forecasts for milder weather and uncertainty about AI power demand have traders dumping natural-gas futures. Near-term ...

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

By Sinéad Carew, Amanda Cooper and Ankur Banerjee LONDON/SINGAPORE (Reuters) - Investors made a quick exit from a host of ...

Taking a look at DeepSeek, the Chinese AI model that has topped OpenAI's ChatGPT on the Apple App Store and sent shockwaves ...

Overzealous hopes for Trump's crypto actions last week had primed the market for a pullback, but the decline could be already ...