Z.ai: GLM 5.2

GLM 5.2 is a large-scale reasoning model from Z.ai.

Context
1.0M
Max output
944K
Input price
$0.01/1M tokens
Output price
$7/1M tokens

Capabilities

Reasoning & Interaction
Reasoning
Tool Calling
Output Control
Structured Output
JSON Mode

Details

Model IDz-ai/glm-5.2
Provider OpenRouter
Creator z-ai
Familyglm-5.2
License—
Status—
Typechat
Input modalitiestext
Output modalitiestext
Open weight—
Parameters—
Architecture—
Context window1.0M tokens
Max input—
Max output944K tokens
Reasoning tokens—
Knowledge cutoff—
Release date
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

Pricing

Input
$0.01
Output
$7
Cache write
—
Cache read
$0.01
Batch in
—
Batch out
—

Family Comparison: glm-5.2

ModelContextMax outPricing
Z.ai: GLM 5.2 (free)33K29K—
Z.ai: GLM 5.21.0M944K$0.01$7
Z.ai: GLM 5.2 (batch)1.0M944K$0.7$2.2

API

GET/v1/models/openrouter/z-ai/glm-5.2