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Z.ai: GLM 5.3
glm-5.3
GLM-5.3 is a large-scale reasoning model from Z.ai, built for complex software engineering and long-horizon agent tasks. It supports text input and output with a 1M-token context window, and improves...
Modalities
Input
text
Output
text
Pricing
Cost per 1 million tokens
Input
$1.008
Output
$3.168
Model Specs
Context Window
1,310,720Max Output
131,072Release Date
2026-08-14Knowledge Cutoff
Capabilities
Reasoning
Tool Calling
Vision
Last Updated: 2026-08-14
Provider: