Artificial intelligence (AI) stocks haven't fared well over the past few weeks. Many of the most prominent AI stocks  tumbled, which may lead many investors to wonder if now is a great time to scoop up some of these dominant companies.Palantir Technologies (PLTR -10.73%) hasn't escaped this rout, and its stock has fallen over 35% from its all-time high. That's a significant drop, but is the dip worth buying?Palantir's software has seen its growth spike in recent quartersPalantir has become one of the most p ...