These are Nvidia's newest and most expensive GPU products. But if DeepSeek really has built something as powerful as ChatGPT using cheaper, less sophisticated infrastructure, tech companies may decide ...

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Energy demands from big tech, including for AI, has elected officials giving an old power source a second look.

SEOUL, Jan. 31 (Yonhap) -- South Korean stocks started lower Friday after a weeklong holiday, bracing for the aftermath of the emergence of Chinese artificial intelligence (AI) startup DeepSeek.