z-ai
Z.ai: GLM 5.1
z-ai/glm-5.1
For $1, you can send approximately:
~24.7messages
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 = $0.009765
Output cost per message7,000 x $4.40/M = $0.030800
Total cost per message$0.040565
Messages for $124.65
Context window
203k
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-5.1 delivers a major leap in coding capability, with particularly significant gains in handling long-horizon tasks. Unlike previous models built around minute-level interactions, GLM-5.1 can work independently and continuously on...