
TEST GLM-5.1 (released April 2026), purpose-built for long-horizon autonomous tasks. Unlike traditional models optimized for short interactions, GLM-5.1 excels at maintaining goal alignment, reducing strategy drift, and delivering production-grade results over extended periods โ up to 8 hours of continuous autonomous work on a single complex task. It represents a major leap in agentic engineering, shifting evaluation from single-turn intelligence to real-world sustained execution.

GLM-5 Turbo is a new model from Z.ai designed for fast inference and strong performance in agent-driven environments such as OpenClaw scenarios.

GLM-5 is Z.aiโs flagship open-source foundation model engineered for complex systems design and long-horizon agent workflows. Built for expert developers, it delivers production-grade performance on large-scale programming tasks, rivaling leading closed-source models. With advanced agentic planning, deep backend reasoning, and iterative self-correction, GLM-5 moves beyond code generation to full-system construction and autonomous execution.

Zhipu's latest flagship model GLM-4.6 released: total parameters 355B, active parameters 32B. Overall core capabilities surpass GLM-4.5. Coding: Aligns with Claude Sonnet 4, best in China. Context: Extended to 200K (originally 128K). Inference: Improved, supports Tool calls. Search: Optimized Tool and agent framework. Writing: More aligned with human preferences, writing style, and role-playing. Multilingual: Enhanced translation effect.

GLM-4.7 is Z.AIโs latest flagship model, featuring upgrades in two key areas: enhanced programming capabilities and more stable multi-step reasoning/execution. It demonstrates significant improvements in executing complex agent tasks while delivering more natural conversational experiences and superior front-end aesthetics.
High-performance, strong Inference, extremely fast response model, optimized for scenarios requiring ultra-fast Inference speed and powerful logical capabilities, providing millisecond-level response experience.
Lightweight, high-performance, ultra-fast response model, perfectly combining the cost advantages of Air and the speed advantages of X, an ideal choice for balancing performance and efficiency.
GLM-4.5-Flash is an artificial intelligence model provided by ZhipuAI.
GLM-4.5-Air is an artificial intelligence model provided by ZhipuAI.
GLM-4.5 is an artificial intelligence model provided by ZhipuAI.