LaunchAI ModelsAugust 27, 2026

Z.AI launches GLM-5.3 Flash, a 320B-parameter open-weight model

Z.AI launched GLM-5.3 Flash on August 26, a natively multimodal model with 320B parameters, 18B active, 1M context, and hybrid attention. It nearly matches Luna on DeepSWE while doing more than twice the work for the same budget, and is available on Databricks and Together AI.

How this story unfolded

13 days · 4 reports · 12 community posts · from Aug 21

  1. Aug 21
  2. Aug 27
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