LLM · Zhipu AI · Pro

GLM-5.1

Chat, write and think through problems with GLM-5.1: a reasoning mode.

LLM · Zhipu AI · Pro

About GLM-5.1

Understands
Text only
Reasoning
Yes
Web search
No
Model context window
204,800 tokens
Access
Subscription or credits

Questions

Is GLM-5.1 free?

GLM-5.1 is a Pro model on Montagea: it needs a subscription or a credit pack.

What is the context window of GLM-5.1?

The API route for GLM-5.1 supports a context window of up to 204,800 tokens. Uploaded files and conversation history also use this window; Montagea applies separate attachment and response limits.

Can GLM-5.1 read images or video?

No. GLM-5.1 works with text only.

Does GLM-5.1 have a reasoning mode?

Yes. Turn on thinking for harder problems: it takes longer but reasons more carefully.

GLM-5.1: AI Chat & Writing Online | Montagea