Z.ai Releases GLM-5.3: Built for Code and Cyber Defense

gharik · x · 2026-08-15

Z.ai introduced GLM-5.3, a model post-trained on a 743B base. It achieves top-tier coding and agentic capabilities and marks a major leap in cybersecurity, setting a new standard among open models.

Related event: Zhipu AI Releases GLM-5.3: Same Base Model, Post-Training Drives a Big Leap(51 posts)→

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