Introducing GLM-5.2: Frontier Intelligence, Open Weights - Significant improvements in coding and agentic tasks - Strong long-horizon capabilities with a 1M context window - Two levels of reasoning effort: GLM-5.2 (max) pushes the limits, while GLM-5.2 (high) strikes a strong balance between performance and token efficiency - MIT-licensed open weights - Same API pricing as GLM-5.1 Tech Blog: z.ai/blog/glm-5.2 Weights: huggingface.co/zai-org/GLM-5.2 API: docs.z.ai/guides/llm/glm… Coding Plan: z.ai/subscribe Chat: chat.z.ai
We also detail the infrastructure innovations powering our 1M context window and agentic RL. Explore the full breakdown at z.ai/blog/glm-5.2.
GLM-5.2 also delivers significant improvements in AI slide generation, long-context document processing, long-form writing, and long-context role-play. Experience these enhancements at chat.z.ai.

