Zhipu AI (Z.ai / BigModel) is a Chinese AI research lab and the developer of the GLM (General Language Model) family. The Z.ai open platform exposes chat completions, vision, image generation, video generation, web search, audio transcription, embeddings, fine-tuning, and agent APIs across the GLM-5, GLM-4.7, GLM-4.6, and GLM-4.5 model series. - View it on GitHub