GLM-5.2

GLM-5.2 is Z.ai's flagship coding model designed for demanding, long-duration development tasks. Key features include: • Usable 1M token context window • Two reasoning effort levels for performance tuning • Stronger coding capabilities across complex scenarios • Open weights under MIT license This model is engineered to provide a robust foundation for sustained engineering work, reliably maintaining quality even with extensive, intricate coding-agent trajectories. It excels in large-scale implementation, automated research, performance optimization, and complex debugging, making it a dependable choice for projects requiring deep engagement with codebases. The improved architecture, featuring IndexShare and an enhanced MTP layer, contributes to its efficiency and responsiveness. GLM-5.2 is built for developers creating long-horizon coding agents and performing large codebase refactors. It allows users to manage extensive code projects with confidence, providing the depth and flexibility needed for advanced software development. Export functionality is deeply integrated for seamless project deployment and collaboration.