Wall Street’s superstars tumbled as a competitor from China threatens to upend the artificial-intelligence frenzy they’ve ...

Shares for leading US chip firm Nvidia dropped by almost 17% on Monday after the emergence of DeepSeek stunned Silicon Valley ...

Tesla Inc. disappointed investors on Thursday, reporting sales of 495,570 electric vehicles in the fourth quarter and of 1.789 million for all of 2024, falling slightly short of Wall Street ...

Not everyone is convinced. Atif Malik, a Citi analyst, was among a number of skeptics questioning DeepSeek's thriftiness. What is real is that DeepSeek is charging end users significantly less - 14 ...