Tesla rivals BYD, Geely, and Great Wall have all said they will integrate Deepseek's AI model into their in-car software in recent weeks.

Tesla Inc. shares have plunged more than 22% since Donald Trump's presidential inauguration on Jan. 20, reflecting waning market confidence in the EV giant. CEO Elon Musk remains a busy man, juggling ...

The premarket hours are somewhat mixed on Wednesday, as the fortunes of some of the biggest players out there are diverging at the moment.