The unveiling of DeepSeek’s V3 AI product, created at a portion of the expense of its U.S. counterparts, sparked fears that need for Nvidia's large-close GPUs could dwindle.???? ???????? ?????: ?? ????? ??????? ????? ???????? ????? ???? ???? ????? ???? ??? ??????.???????? ?? ??????? ?? ????????? ????????? ??????? ?????? ?????????? ???? ??? ??????