SoundHound AI would be worth over $400 billion.SoundHound AI (SOUN -1.94%) is one of the most popular pure-play artificial intelligence (AI) investment options available today. Most companies in the AI race have other businesses that hinder them from growing solely from AI, but not SoundHound AI.SoundHound AI has put up incredible growth figures over the past few quarters, and is expected to do so for the rest of the year. But can it turn $10,000 into $1 million? Let's find out. SoundHound AI's platform is ...