Zhipu AI (Z.ai)

GLM-5.2 v5.2

GLM-5.2 is Zhipu AI's latest flagship language model, released on June 13, 2026. It features a 1 million-token context window, enabling developers to analyze entire repositories without aggressive chunking or repeated retrieval. The model is designed for agentic coding, repository-scale reasoning, and long-horizon tasks, making it suitable for complex autonomous software engineering projects.

GLM-5.3 v5.3

GLM-5.3 is a frontier-grade large language model optimized for advanced coding and complex agentic workflows. It serves as the latest iteration in the GLM-5 series, delivering significant performance improvements in reasoning and code generation tasks.