The artificial intelligence (AI) ecosystem was rocked recently by news that Chinese start-up DeepSeek had developed a cost-effective and competent large language model on the cheap. That revelation called into question the tens of billions of dollars that are being poured into the buildout of AI infrastructure,

Artificial intelligence (AI) has been the hottest sector on Wall Street for more than two years. First up is IonQ (NYSE: IONQ). As of this writing, shares of IonQ are up more than 275% over the past 12 months.

Atlassian is unlocking a new phase of growth thanks to artificial intelligence (AI), which is a key reason its stock has more than doubled since the middle of last year. However, it's still trading 33% below its all-time high set during the tech frenzy in 2021, so it's not too late for investors to consider adding it to their portfolio.