Z.aiLaunchAI ModelsAugust 26, 2026

Z.ai releases open-weight GLM-5.3, beating proprietary rivals on agentic benchmarks

GLM-5.3 hit 84.5% on the CyberGym vulnerability benchmark and scored 60 on the Artificial Analysis Intelligence Index, tying for top among open-weight models. It beats gpt-5.6 sol and claude fable 5 on agentic benchmarks, with a low hallucination rate. Available on Databricks and Perplexity Computer.

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