This model is over 2 years old. A newer version of it has since shipped: GLM-5.3-Prime (2026-09-23). The details below are still accurate for this model — it just is not what we would recommend today.
GLM-4-9B
Zhipu AI🇨🇳 China
Zhipu AI 9B open-source model supporting tool calling, web browsing, and a 1M long-context variant.
Context window131K tokens