MetaBuild is a South Korean company specializing in AI-integrated middleware and digital human technologies. It offers a real-time, interactive digital human service platform called R2MIX, used for live content production, customer-facing services, and AI broadcasting. MetaBuild integrates large language models (LLMs), multimodal AI, and middleware solutions like LLaMON and MESIM to support scalable digital human applications across industries, including education, public service, smart cities, and entertainment. The company actively participates in events like CES and South Korea's national software exhibitions, showcasing innovations in full-3D digital humans, digital twins, and smart agent services such as Klever One and Klever Twin. Founded in 1998 and headquartered in Seoul, MetaBuild continues to promote its platform for creating expressive avatars capable of facial expressions, body gestures, emotional responses, and AI dialogue across multilingual use cases.