Alphabet stock has risen amid excitement over the artificial-intelligence boom but its CEO sees “elements of irrationality” ...

Alphabet Inc. shares soared the most in two months on Wednesday as a wave of glowing reviews for the newly released version of its Gemini artificial intelligence model spurred investor confidence ...

Google said Gemini 3 allows users to get better answers to more complex questions and doesn't need as much prompting to determine the context.

Like many tech stocks, Alphabet's (GOOGL 0.82%) (GOOG 0.86%) stock pulled back in recent months. Investors still question its position in the artificial intelligence (AI) landscape, which isn't ...