Z.aiLaunchAI ModelsAugust 26, 2026

Z.ai releases open-weight GLM-5.3

Z.ai released GLM-5.3, its most capable open-weight model for agentic coding and cyber defense, with a 50% gain over GLM-5.2 on Code Bench. It's available on Hugging Face and day-0 on Databricks, Together AI, Modular Cloud, and Perplexity Computer.

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