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Description

GLM 5.2 is Z.ai's reasoning model with a 512K-token context window for processing extended documents and complex multi-step tasks.

OpenAI's frontier model for complex professional workloads. 1M token context, text + image input, native computer use.

I/O price /1M

$0.7/$2.20

$5.00/$30.00

Input /1M

$0.7

$5.00

Output /1M

$2.20

$30.00

Cached in /1M

$0.13

$0.5

Context

512K

Δ input since launch

—

Δ output since launch

—

Released

Jun 2026

Apr 2026

Status

—

Provider

Z Z.ai

OpenAI