GLM-5.2
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Z.ai Launches GLM-5.2: A 753B Open-Source MoE with a True 1M Context Window
Z.ai has open-sourced GLM-5.2, a flagship 753B parameter MoE model boasting a 1M-token context window, variable thinking-effort levels, and an MIT license.
### TL;DR
GLM-5.2 is Zhipu AI's latest flagship language model, released on June 13, 2026. It features a 1 million-token context window, enabling developers to analyze entire repositories without aggressive chunking or repeated retrieval. The model is designed for agentic coding, repository-scale reasoning, and long-horizon tasks, making it suitable for complex autonomous software engineering projects.
Key Insights & Metrics
Key Features
- 1 million-token context window
- Agentic coding capabilities
- Repository-scale reasoning
- Long-horizon task support
- Open-source under MIT license
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