Palantir and C3.ai are emerging artificial intelligence (AI) software developers.Two names that have emerged alongside big tech on the artificial intelligence (AI) scene are enterprise software companies Palantir Technologies (PLTR -2.93%) and C3.ai (AI -0.69%).Although each company has done an impressive job penetrating the AI market, I see one of them as the superior long-term investment.Let's break down the ins and outs of Palantir and C3.ai and explore what each has to offer.1. The case for and against ...