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Z.ai: GLM 5.1
glm-5.1
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...
Modalities
Input
text
Output
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Pricing
Cost per 1 million tokens
Input
$1.159
Output
$3.643
Model Specs
Context Window
204,800Max Output
128,000Release Date
2026-04-07Knowledge Cutoff
Capabilities
Reasoning
Tool Calling
Vision
Last Updated: 2026-04-07
Provider: