z-ai
Z.ai: GLM 5.3
z-ai/glm-5.3
For $1, you can send approximately:
~24.6messages
How do we get this number?
One message = ~7,000 input tokens + ~7,000 output tokens
Input cost per message7,000 x $1.40/M = $0.009800
Output cost per message7,000 x $4.40/M = $0.030800
Total cost per message$0.040600
Messages for $124.63
Context window
1.0M
tokens
Max response
131k
tokens
Input price
$1.40
per million tokens
Output price
$4.40
per million tokens
Modalities
Input:textOutput:text
Description
GLM-5.3 is a large-scale reasoning model from Z.ai, built for complex software engineering and long-horizon agent tasks. It supports text input and output with a 1M-token context window, and improves...