OpenAI00:00PolicyOfficial Blog
GPT-5.4 Thinking System Card details safety approach
Documented mitigations help justify safer enterprise adoption.
Key Points
- 1Publishes GPT-5.4 Thinking safety design
- 2Explicit cyber high-capability mitigations
- 3Adds evidence for safety in model comparisons
OpenAI published the GPT-5.4 Thinking System Card. It describes mitigations for high capability in cybersecurity for a general-purpose model. This makes safety design easier to review alongside performance.