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Z Ai
GLM 5.1
z-ai/glm-5.1
Current Pricing
Calculate CostInput ($/1M)
$0.9660
Output ($/1M)
$3.04
Cache Read ($/1M)
$0.1794
Last updated: Jul 14, 2026 · Source: openrouter_api
Specifications
Context Window
202.8K
Max Output
128K
Release Date
Apr 7, 2026
Modalities
text
Function Calling
Streaming
Batch
Structured Output