GLM 5.2 (free)

glm Reasoning Tool Calling Open Weights Structured Output

GLM 5.2 is a large-scale reasoning model from Z.ai. It supports text input and output with a 1M-token context window, and is suited for long-horizon agent workflows, project-level software engineering,...

Providers 2

Released Jun 13, 2026

Input Modalities text

Output Modalities text

Tarsk Use coding

Available Providers (2)

Provider	Model ID	Input Cost	Output Cost	Context	Max Output	Docs
OpenRouter	`z-ai/glm-5.2:free`	$0/MTok	$0/MTok	256K	256K
ZenMux	`z-ai/glm-5.2-free`	$0/MTok	$0/MTok	1M	131.1K

Capabilities

Reasoning

Tool Calling

Attachments

Open Weights

Structured Output