GLM-5

GLM-5 is a general GLM flagship from Z.ai (Zhipu, GLM) for coding, analysis, and tool-heavy engineering workflows. It is the first version of its line in the registry. It has a context window of 204800 tokens and a maximum output of 131072 tokens. Weights are open. It supports reasoning mode and tool calling. It accepts text and returns text. Price starts at $0.50 per million input tokens and $1.92 per million output tokens, with cached input from $0.10 per million tokens.

First version of its line in the registry.

Range across the hosts that serve it: up to $1.10 per 1M input tokens.

• ·204800 token context window
• ·131072 token max output
• ·Supports reasoning mode
• ·Supports tool calling
• ·Open weights for self-hosting

• Reach for it for coding tasks
• Reach for it for data analysis
• Reach for it for tool-heavy engineering workflows
• Reach for it for long-context reasoning

41 hosts serve this model at the price above · the maker's documentation

The registry keeps the six most recent versions of a line. Older ones stay in the file and can be surfaced without a rebuild.

What is the context window size?

The context window is 204800 tokens, and the maximum output is 131072 tokens.

Does GLM-5 support tool calling?

Yes, it supports tool calling and also has a reasoning mode. It accepts text and returns text.

Are the weights open?

Yes, the weights are open. It is served by 41 hosts, and pricing starts at $0.50 per million input tokens.