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Z.ai: GLM 5.3 FlashX

glm-5.3-flashx

GLM-5.3-FlashX is the high-speed variant of Z.ai's GLM-5.3-Flash, a native multimodal model delivering inference speeds of up to 200 tokens/s. Built on the same hybrid sparse and linear attention architecture...

Modalities

Input

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Output

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Pricing
Cost per 1 million tokens
Input
$0.444
Output
$1.5
Model Specs
Context Window
1,048,576
Max Output
131,072
Release Date
2026-09-18
Knowledge Cutoff
Capabilities
Reasoning
Tool Calling
Vision

Last Updated: 2026-09-18

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