OpenRouter: Z.ai: GLM 5.1

This model is no longer free. See free alternatives.
openrouter/z-ai-glm-5.1
Released Apr 7, 2026 · 203K context ·
chat

Playground

Test Z.ai: GLM 5.1 directly in your browser. Enter your API key to start chatting.

Model: Z.ai: GLM 5.1
Get Key

🔒 Your key is sent directly to OpenRouter.

Ready to chat with Z.ai: GLM 5.1.