Z.ai: GLM 5.1 API Pricing
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...
Input / 1M tokens
$0.98
Output / 1M tokens
$3.08
Cost per request (1K in / 500 out)
$0.0025
~$2.52 per 1M tokens mixed
Specifications
Context Window 203K tokens
Max Output Tokens 0
Vision Support No
Function Calling No
Streaming Yes
Modality text
Release Date 2026-04-07
Price history will appear here after the first price change is detected.
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