GLM-5.2 for Agents: What's New and How to Run It

GLM-5.2 is being positioned as the most powerful text-only open-weights LLM for long-horizon agents. Here's what changed, how to judge the "most powerful open model" claim, and how to think about running GLM-5.2 in an agent loop.

06/20/2026 · Research · 8 min read