waypoints.si The sky Every system The lead Countries Forecast revisions
GPT-5.5 Cyber
OpenAI, 7 May 2026.
- Lab
- OpenAI
- Released
- 7 May 2026
- Kind
- Cybersecurity, Software vulnerability discovery and exploitation
- Training compute
- Not disclosed
- Parameters
- Not disclosed
- Organisations
- OpenAI
- Country
- United States
Built on
- GPT-5.5, 2026
See it in the 3D sky Paper or announcement
Data: Epoch AI (Creative Commons Attribution), releases too new for it from OpenRouter, and METR. Updated 25 Sep 2026.