Dear Staff and Students,
We are pleased to announce that the HKSYU ChatGPT platform will be upgraded on 18 September 2026.
The service will be affected during the following period:
• Date: 18 September 2026 (Friday)
• Time: 18:00 p.m.–20:00 p.m.
As part of this upgrade, the following existing models will be replaced:
• GPT-4.1
• GPT-5
• GPT-5 Mini
• GPT-5.1
After the upgrade, the following new models will be available:
• GPT-5.4
• GPT-5.6 Luna
• GPT-5.6 Terra
• GPT-5.6 Sol
Users may experience temporary service interruptions during the upgrade period.
If you have any questions or require technical support, please contact the Computing Services Centre at csc@hksyu.edu.
Thank you for your attention.
Computing Services Centre
16 September 2026