The bull market on Wall Street persists, aided by stocks like Nvidia and Microsoft, which are posting tremendous results on the back of the artificial intelligence (AI) boom. Knowing when to invest with the market near all-time highs is difficult.

AI could become a multitrillion-dollar industry. There are still high-quality stocks with compelling risk-reward upside potential. Here are three of them.

C3.ai is growing, but its business model might be unsustainable. Micron's sales of memory chips will rise as the AI market expands. IBM is carving out a defensible niche in the hybrid cloud and AI markets.