Z.ai

Z.ai is an AI company that develops the GLM family of foundation models and provides access to them through AI applications and developer APIs. Its technology supports natural-language generation, reasoning, coding, multimodal AI, and agentic applications, building on the GLM and ChatGLM model families and subsequent models designed for increasingly autonomous AI tasks.

China’s Z.ai Pushes the Open Frontier: GLM-4.5 Takes on the World with Speed and Savings

China’s Z.ai launches GLM-4.5, a breakthrough open-source AI model with agentic tech, exceptional efficiency, world-class pricing, and global ambition.