Bridging Technology and Culture with AI

Founded by experienced AI professionals and entrepreneurs, YESAI bridges the gap between technical excellence and real-world business needs. We’ve developed proprietary large language models and image generation systems designed specifically for CJK languages—overcoming the limitations of traditional English-centric AI.


Our Mission

We build AI that bridges technology and culture. YESAI develops systems that understand and create in Chinese, Japanese, and Korean, helping businesses and communities connect and communicate more effectively.

Our History

Founded in 2025, YESAI began as a small R&D lab focused on Korean language processing. We expanded to Chinese and Japanese, eventually building a unified multimodal AI platform. Today, we operate in Seoul, Korea, delivering innovative solutions across industries like education, media, and finance.

Our Experts

YESAI’s leadership team brings together deep AI expertise and business experience. Our CEO is a proven business leader, our CTO is a specialist in large language models, and our Head of Research is an expert in CJK linguistics. Together, they ensure YESAI delivers cutting-edge AI solutions with real-world impact.