Z.aiLaunchAI ModelsAugust 26, 2026

Z.ai releases open-weight GLM-5.3 for agentic coding and cyber defense

GLM-5.3 is now open-weight on Hugging Face, with a 50% improvement over GLM-5.2 on in-house coding benchmarks. Running FP8 requires 10–12× H100 GPUs, while 4-bit fits on a 512GB Mac Studio.

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