The Chinese artificial intelligence startup's chatbot surged to become the most downloaded free app on Apple's US App Store, ...

Nvidia's market value dropped more than $500bn after the emergence of DeepSeek - a low-cost chatbot built by a Chinese AI firm.

Trump calls Chinese startup DeepSeek's cheaper AI methods "a positive," as U.S. tech stocks plunge amid market sell-off.

Japanese tech firms sank Tuesday after a sell-off in US titans following news of China's DeepSeek chatbot, while the dollar ...