Z.aiLaunchAI ModelsAugust 26, 2026

Z.ai releases GLM-5.3 open-weight model

Z.ai released GLM-5.3, an open-weight model built on the GLM-5.2 base with scaled post-training, available on Hugging Face and via partners like Databricks and Together AI. It scores 84.5% on CyberGym and 60 on Artificial Analysis Intelligence Index, beating proprietary models on agentic benchmarks.

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