What Z.ai (Zhipu AI) does
Z.ai (brand name for Zhipu AI) is an AI platform company that develops the GLM family of foundation models and packages them into hosted “model + agent” products for developers and end users. The company’s commercial stack is centered on a MaaS (Model-as-a-Service) platform, where GLM models are deployed behind APIs and user-facing assistants/agents, including agent workflows designed to “execute” tasks rather than only answer questions (e.g., AutoGLM and its variants). Z.ai also supplies code- and productivity-oriented agent experiences (for example, ZCode for coding workflows and AutoClaw for app/UI design workflows) and supports multi-modal model capabilities used by its agent and assistant products.
As of September 17, 2026, Z.ai is publicly listed in Hong Kong under the stock code 2513 (formerly Knowledge Atlas Technology Joint Stock Company Limited; the company’s listing identity aligns with its Z.ai branding after a later English-name change). Its products target two primary user groups: (1) developers who build on GLM via hosted APIs and tooling, and (2) enterprise and consumer users who use agent systems inside chat/agent interfaces and productivity workflows. Strategically, Z.ai positions itself around rapid model iteration in the GLM family plus agentic “execution” products, while monetizing through API/model subscriptions and enterprise deployments through its MaaS platform.