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Zhipu AI (Z.ai)·Jun 13, 2026·v5.2·open source

GLM-5.2

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.

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on the blogZ.ai Launches GLM-5.2: A 753B Open-Source MoE with a True 1M Context Window 4 min
overview

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 features
  • 011 million-token context window
  • 02Agentic coding capabilities
  • 03Repository-scale reasoning
  • 04Long-horizon task support
  • 05Open-source under MIT license
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