The Zhitong Finance App learned that in the early morning of August 19, Zhi Spectrum (02513.HK) officially launched the API for the next-generation base model GLM-5.3. The model excels at complex coding, defensive cybersecurity, and long-range tasks. It scored 60 points in the Artificial Analysis Intelligence Index and entered the global leading-edge model capability range. It is at the same level as closed-source flagships such as Claude Fable 5 and GPT-5.6 Sol, and ranks first among open source models along with Kimi K3.

The Zhitong Finance App learned that in the early morning of August 19, Zhi Spectrum (02513.HK) officially launched the API for the next-generation base model GLM-5.3. The model excels at complex coding, defensive cybersecurity, and long-range tasks. It scored 60 points in the Artificial Analysis Intelligence Index and entered the global leading-edge model capability range. It is at the same level as closed-source flagships such as Claude Fable 5 and GPT-5.6 Sol, and ranks first among open source models along with Kimi K3.