GLM-5

GLM-5 is a general GLM flagship for coding, analysis, and tool-heavy engineering workflows. It is the first version of its line in the registry, released on 2026-02-12. It has a context window of 204800 tokens and a maximum output of 131072 tokens. It accepts text and returns text, supports reasoning mode and tool calling, and has open weights. 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
• ·Open weights
• ·Reasoning mode
• ·Tool calling

• Reach for it for coding
• Reach for it for analysis
• Reach for it for tool-heavy engineering workflows

42 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.

Are the weights open?

Yes, the weights are open. The model also supports reasoning mode and tool calling.

What is the pricing?

Input tokens cost from $0.50 per million, output from $1.92 per million, and cached input from $0.10 per million.