glm-5.2-fast

Context
1M
Input price
$2.1/1M tokens
Output price
$6.6/1M tokens

Capabilities

Reasoning & Interaction
Reasoning
Tool Calling
Infrastructure
Streaming

Details

Model IDzai/glm-5.2-fast
Familyglm-5.2
License—
Status—
Typechat
Input modalitiestext
Output modalitiestext
Open weight—
Parameters—
Architecture—
Context window1M tokens
Max input—
Max output—
Reasoning tokens—
Knowledge cutoff—
Release date—
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

Pricing

Input
$2.1
Output
$6.6
Cache write
—
Cache read
—
Batch in
—
Batch out
—

Family Comparison: glm-5.2

ModelContextMax outPricing
glm-5.21M128K$0.19$1.8
glm-5.2-fast1M—$2.1$6.6

API

GET/v1/models/vercel/zai/glm-5.2-fast

glm-5.2-fast

zai/glm-5.2-fast
Changes · 4 entries
zai/glm-5.2-fastcreateca7a400Nov 2, 2026, 03:02 AM
zai/glm-5.2-fastupdate0ed066aJul 31, 2026, 11:38 AM
created_byzhipu→zai
zai/glm-5.2-fastupdate53ef452Jul 9, 2026, 02:32 AM
pricinginput$3→$2.1output$10.25→$6.6
zai/glm-5.2-fastcreate88d97e5Jun 30, 2026, 04:49 AM