GLM 5.2 1M Context Explained thumbnail featuring a glowing futuristic AI core with concentric neon rings and a central GLM 5.2 label against a dark blue and purple background.

GLM 5.2: Zhipu’s 1M-Context Open-Source Model Explained

Update, June 21, 2026: The first independent benchmarks have landed since launch and now rank GLM 5.2 as the strongest open-weight coding model, and the open weights are available for self-hosting. Scores and analysis are below. GLM 5.2 arrived on June 13, 2026, and it lands with three headline numbers: a 744-billion-parameter Mixture-of-Experts design, a […]