Z.ai releases open-weight GLM-5.3
Z.ai released GLM-5.3, an open-weight model built on the same 743B base as GLM-5.2, with gains from scaled post-training. It's available on Hugging Face and day-0 on Databricks, Together AI, Modular Cloud, and Tinker, and beats GLM-5.2 on Perplexity's WANDR benchmark.
How this story unfolded
4 weeks · 6 reports · 23 community posts · 29 of 33 shown
- Aug 3
- Aug 14
Z.ai Ships GLM-5.3 Without Retraining the Base Model: Better at Complex Coding and Long-Horizon Tasksmarktechpost.com
GLM-5.3 didn’t change the base model — where did its coding gains come from?thenewstack.io
China's Z.AI Ships GLM-5.3, Calling It the Top Open-Weight Coding Modeldecrypt.co
GLM-5.3 is here with advanced cyber capabilities — and reportedly already found a 'serious vulnerability' in Cursorventurebeat.com
- Aug 28
- Aug 29
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