Question 1

What is the cost of GLM 5.1 by Lilac?

Accepted Answer

GLM 5.1 by Lilac costs $0.90 per 1M input tokens and $3.00 per 1M output tokens. Cached reads cost $0.27 per 1M tokens.

Question 2

What is the context window of GLM 5.1 by Lilac?

Accepted Answer

GLM 5.1 by Lilac has a context window of 203K tokens. It supports up to 203K input tokens and can generate up to 131K output tokens.

Question 3

What are the capabilities of GLM 5.1 by Lilac?

Accepted Answer

GLM 5.1 by Lilac supports advanced reasoning, tool calling/function calling, structured output, adjustable temperature. It has open weights.

Question 4

What input and output types does GLM 5.1 support?

Accepted Answer

GLM 5.1 by Lilac accepts text as input and can generate text as output.

Question 5

Does GLM 5.1 by Lilac support reasoning?

Accepted Answer

Yes, GLM 5.1 by Lilac supports advanced reasoning capabilities.

Question 6

Is GLM 5.1 by Lilac open source?

Accepted Answer

Yes, GLM 5.1 by Lilac has open weights, meaning the model weights are publicly available for download and self-hosting.

Question 7

Does GLM 5.1 support function calling?

Accepted Answer

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

Question 8

What is the knowledge cutoff date for GLM 5.1?

Accepted Answer

GLM 5.1 by Lilac has a knowledge cutoff date of 2025-04. This means the model was trained on data available up until that date.

GLM 5.1 API

Input Modalities

Output Modalities

Standard (per 1M tokens)

Caching (per 1M tokens)