Alphabet's Q3 showed that it's a clear leader in AI.Alphabet (GOOG +0.82%) (GOOGL +0.88%) was once a laggard in the artificial intelligence (AI) race, but no longer. Its Gemini generative AI model has been recognized as one of the top options, and it is the most used, with its integration into Google Search.Alphabet has other AI aspirations, but its current business is putting up incredible numbers, and it shows that the company has the ability to compete over the long run in AI.Despite the company's impres ...