And now, the company is tapping into AI to add new features to its platform while overhauling its operations as well. The smart use of AI has enhanced Duolingo's offerings by making them more engaging and effective.

Alphabet reports fourth-quarter earnings after Tuesday's closing bell. Investors will be focused on cloud momentum and AI traction, with shares of the Google and YouTube parent company holding fast near the record levels achieved last week.

Alphabet will face investor scrutiny over its massive spending on AI when it reports earnings on Tuesday, as revenue growth at the Google parent likely slowed in the holiday quarter due to a slowdown in its advertising and cloud businesses.

Google parent Alphabet (GOOGL) reported fourth-quarter earnings that topped analysts' estimates, but its cloud revenue came in short, sending shares lower in extended trading Tuesday. The tech giant saw revenue grow 12% year-over-year to $96.

Palantir bet on software that allows companies to deploy large-language models in a practical sense, and management says that’s paying off big time.

Palantir Technologies reported strong revenue growth last quarter as the company that made its name providing software to the U.S. government said demand for its artificial intelligence products continues to expand.