GLM 5

Z.ai· released 11 Feb 2026

z-ai/glm-5

Input / 1M tokens: $0.6
Output / 1M tokens: $1.92

Context window205K tokens

Longest answer: 128K tokens

reads textopen weightstool callingreasoning

About

GLM-5 is Z.ai’s 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...

Details

Lab: Z.aiopenrouter.ai · 3 Oct 2026
Context: 205Kopenrouter.ai · 3 Oct 2026
Input price: $0.6 / 1Mopenrouter.ai · 3 Oct 2026
Output price: $1.92 / 1Mopenrouter.ai · 3 Oct 2026
Max output: 128,000 tokensopenrouter.ai · 3 Oct 2026
Inputs: textopenrouter.ai · 3 Oct 2026
Open weights: Yesopenrouter.ai · 3 Oct 2026

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Sources

openrouter.ai/z-ai/glm-5· checked 3 Oct 2026