Question 1

What is the cost of GLM-5.1 by Z.AI Coding Plan?

Accepted Answer

GLM-5.1 by Z.AI Coding Plan costs Free per 1M input tokens and Free per 1M output tokens. Cached reads cost Free per 1M tokens. Cache writes cost Free per 1M tokens.

Question 2

What is the context window of GLM-5.1 by Z.AI Coding Plan?

Accepted Answer

GLM-5.1 by Z.AI Coding Plan has a context window of 200K tokens. It supports up to 200K input tokens and can generate up to 131K output tokens.

Question 3

What are the capabilities of GLM-5.1 by Z.AI Coding Plan?

Accepted Answer

GLM-5.1 by Z.AI Coding Plan supports advanced reasoning, tool calling/function calling, structured output, adjustable temperature. It has closed weights.

Question 4

What input and output types does GLM-5.1 support?

Accepted Answer

GLM-5.1 by Z.AI Coding Plan accepts text as input and can generate text as output.

Question 5

Does GLM-5.1 by Z.AI Coding Plan support reasoning?

Accepted Answer

Yes, GLM-5.1 by Z.AI Coding Plan supports advanced reasoning capabilities.

Question 6

Is GLM-5.1 by Z.AI Coding Plan open source?

Accepted Answer

No, GLM-5.1 by Z.AI Coding Plan has closed weights. The model is only available through the Z.AI Coding Plan API.

Question 7

Does GLM-5.1 support function calling?

Accepted Answer

Yes, GLM-5.1 by Z.AI Coding Plan supports tool calling (also known as function calling), allowing it to interact with external tools and APIs during conversations.

GLM-5.1 API

Input Modalities

Output Modalities

Standard (per 1M tokens)

Caching (per 1M tokens)

GLM-5.1 API

Input Modalities

Output Modalities

Standard (per 1M tokens)

Caching (per 1M tokens)