Z.ai

An AI company that originated from a Tsinghua University research team and was founded in 2019. With its rebranding to Z.ai in 2025, it signaled its intent to expand into enterprise AI services and global markets. Cited by IDC as the third-largest player in China LLM market in 2024, it is growing rapidly with annual revenue up 132% year-over-year.

Rather than simple chatbots, Z.ai focuses on agent functionality — AI that can autonomously handle multiple tasks — as well as coding assistance. It maintains its research-oriented roots while expanding into agents, coding, and enterprise products, positioning itself as a balanced player that grows both an enterprise brand and a specialist brand side by side.