In the meantime, the Wall Street Journal reported that DeepSeek claims that its R1 and V3 models performed better than or close to ChatGPT. DeepSeek's success has occurred despite export curbs, ...
Following are lists of January's best and worst-performing stocks in the S&P 500 SPX. And further down is a close look at performance and valuations for the index and its 11 sectors. All investment ...