Superb AI, a startup developing a suite of AI training data prep and verification tools, has raised $9.3 million. : Learn how fintechs and forward-thinking FIs are accelerating personalized financial products through data-rich APIs. San Mateo, California-based Superb AI, a startup developing a platform for AI-enabled training data, today announced that it closed a $9.3 million financing round. Cofounder and CEO Hyunsoo Kim said that the financing will allow the three-year-old company to ramp up hiring and scale customer adoption as well as expand and accelerate product development. Training AI and machine learning algorithms requires plenty of annotated data.