These two companies are both leading the artificial intelligence charge, but one business stands out as superior.C3.ai (AI -10.82%) and Palantir (PLTR 0.26%) are two of the most prominent AI stocks on the market today, each benefiting from substantial tailwinds in the AI space. Each is posting solid growth and doesn't appear to be slowing down anytime soon, which could bode well for investors looking to scoop up shares today.But of the two, is there one that stands out as a better buy? Let's find out. The b ...