GLM-5.2 Launches With 1M Context for Long-Horizon AI Agents
Z.ai released GLM-5.2 on June 17, 2026, describing it as a flagship long-horizon model with 1M-token context, stronger coding capability, flexible reasoning effort and an MIT open-source license. The model weights are listed on Hugging Face and ModelScope, with deployment support noted for frameworks such as SGLang, vLLM, Transformers, KTransformers and Unsloth.

