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Zhipu AI (Z.ai)August 14, 2026

GLM-5.3

Paid
LLM
Coding
Agentic AI
Open Weights

Explore GLM-5.3

Visit the official website to learn more and get started

### TL;DR

GLM-5.3 is a frontier-grade large language model optimized for advanced coding and complex agentic workflows. It serves as the latest iteration in the GLM-5 series, delivering significant performance improvements in reasoning and code generation tasks.

Key Insights & Metrics

Pricing
Available via Z.ai Coding Plan & Code with ZCode (Weights yet be released)
Cost structure
Version
5.3
Current release version
Hardware
Weights yet be released
Compute requirements
Category
Paid
Licensing model
Region
China
Primary region

Key Features

  • State-of-the-art coding performance
  • Optimized for long-horizon agentic tasks
  • Improved reasoning capabilities over GLM-5.2
  • Open-weights availability
  • Enhanced system engineering support

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