Zhipu open-sources GLM-5.3 weights, targeting agentic coding and cyber defense

智谱开源 GLM-5.3 模型权重，主打智能体编程与网络防御

Zhipu released GLM-5.3 weights for local deployment and commercial use. It scores 60 on the AA Intelligence Index, matching closed-source flagships like Claude Fable 5 and GPT-5.6 Sol, and ties with Kimi K3 for top open-source model. The model excels at complex coding, cybersecurity, and long-horizon tasks. Zhipu added two extra weeks of safety review before release due to its advanced cyber capabilities. Organizations with over $10B annual revenue need a security audit before offering it as an external model service.

Why it matters: Zhipu open-sourced GLM-5.3 weights with an AA composite score of 60, matching Claude Fable 5 and GPT-5.6 Sol, tied with Kimi K3 for top open-source spot. Focused on agentic coding and defensive cybersecurity; the release was delayed two weeks for extra safety review due to the...