Amazon Web Services is rolling out a slate of new homegrown AI models and a service for enterprise customers to build their own custom versions.The cloud provider launched Nova 2, a fleet of four new AI models to its Nova model family, during AWS CEO Matt Garman’s AWS Re:Invent keynote on Tuesday. The first version of AWS Nova was announced last year at the company’s annual tech conference. At the time, the company released four text-generating models and one image-generating model. This year, AWS is givi ...