Model
gpt-5.6-terra
Appears alongside
Featured in threads
Tracks
- Models & capabilities 2
- Security & misuse 1
OpenAI releases GPT-5.6
Released in three tiers — Sol, Terra and Luna — after a delayed rollout attributed to US government review, with OpenAI billing the flagship as its strongest cybersecurity model yet.
Models & capabilities · Security & misuse
OpenAI previews GPT-5.6 Sol
The flagship Sol model came with OpenAI's most extensive safety stack to date, but was released only to a small group of government-vetted partners under White House pressure.
Models & capabilities