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z-ai

Z.ai: GLM 5.3 Flash

z-ai/glm-5.3-flash

For $1, you can send approximately:
~156messages

How do we get this number?

One message = ~7,000 input tokens + ~7,000 output tokens
Input cost per message7,000 x $0.02/M = $0.000125
Output cost per message7,000 x $0.90/M = $0.006300
Total cost per message$0.006425
Messages for $1155.65
Context window
1.0M
tokens
Max response
944k
tokens
Input price
$0.02
per million tokens
Output price
$0.90
per million tokens

Modalities

Input:textInput:imageInput:videoOutput:text

Description

GLM-5.3-Flash is a native multimodal model from Z.ai. It is suited for efficient coding and long-horizon agent tasks. Its hybrid sparse and linear attention architecture maintains accurate long-context behavior while...