K-pop’s biggest stars, from BTS to Seventeen, have danced routines that Youngjun Choi choreographed. Now, the top choreographer is betting that AI can help anyone with an idea, a phone, and no dance training to create the next hit K-pop dance.

It all started six years ago when Choi met Joon Jung, then a dancer in his 20s who wanted to figure out a way for choreographers to build sustainable careers.

Now, with more than 800 K-pop routines to his name, Choi has gone into business with Jung. They co-founded the startup MVNT to build an AI system for programmable dance, much like Suno, the generative AI music platform. Jung, who worked in tech and…