Z.ai releases open-weight GLM-5.3, beating proprietary rivals on agentic benchmarks
GLM-5.3, Z.ai's open-weight model, scores 84.5% on CyberGym and 60 on the Artificial Analysis Intelligence Index, beating GPT-5.6 and Claude Fable 5 on agentic benchmarks. It's available via Perplexity Agent API and Computer, with a 17x cheaper Flash variant.
How this story unfolded
4 weeks · 11 reports · 37 community posts · 48 of 51 shown
- Aug 3
- Aug 14
Z.ai Aims to Catch Anthropic, OpenAI in Coding With New AI Modelbloomberg.com
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: How Chinese labs keep stride with the frontierinterconnects.ai
GLM-5.3 is here with advanced cyber capabilities — and reportedly already found a 'serious vulnerability' in Cursorventurebeat.com
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