Z-aiOpen Weights

GLM 5 Original Thinking

z-ai/glm-5-original:thinking

Best Input Price

$1.00 / 1M

GLM-5 original with extended thinking capabilities for complex reasoning.

Context Window

200,000 tokens

Reasoning

Supported

Tool Calling

Supported

Released

2026-02-11

Inference Providers (1)

Provider	Model ID	Context	Input / 1M	Output / 1M	Action
NanoGPT	z-ai/glm-5-original:thinking	200,000	$1.00	$3.20	Docs ↗