Z.ai: GLM 5

Name: Z.ai: GLM 5
Price: 1 USD
Author: OpenRouter

GLM-5 is Z.ai’s flagship open-source foundation model engineered for complex systems design and long-horizon agent workflows.

Context

205K

Max output

131K

Input price

$1/1M tokens

Output price

$3.2/1M tokens

Capabilities

Show unsupported (4)

Reasoning & Interaction

Reasoning

Tool Calling

Output Control

Structured Output

JSON Mode

Details

Model IDz-ai/glm-5

ProviderOpenRouter

Creatorz-ai

Familyglm-5

License—

Status—

Typechat

Input modalitiestext

Output modalitiestext

Open weight—

Parameters—

Architecture—

Context window205K tokens

Max input—

Max output131K tokens

Reasoning tokens—

Knowledge cutoff—

Release date2026-02-11

Sourceofficial

Tools

Function Callingfunction_calling

Call external functions and APIs

Pricing

Input

Output

$3.2

Cache write

—

Cache read

$0.2

Batch in

—

Batch out

—

Family Comparison: glm-5

Model	Caps	Perf	Speed	Context	Max out	Pricing
Z.ai: GLM 5	RTJJM	—	—	205K	131K	$1$3.2
Z.ai: GLM 5 Turbo	RTJJM	—	—	203K	131K	$1.2$4
Z.ai: GLM 5V Turbo	RTJJM	—	—	203K	131K	$1.2$4

API

GET/v1/models/openrouter/z-ai/glm-5