This innovation-first stock is priced for good long-term growth.Over the past couple of years, there's a strong case that no companies have gotten as much attention as those dealing with artificial intelligence (AI). In some cases, these are relatively new companies, while in other cases, they are established big tech stocks.Focusing on the big tech stocks (because they're better positioned for longevity in most cases), there's one stock that sticks out as one of the best AI bargains on the market: Alphabet ...