OpenAI00:00PolicyOfficial Blog
OpenAI publishes GPT‑5.3 Instant System Card
Explain model behavior and safety to stakeholders faster.
Key Points
- 1Positioned as a new GPT‑5 series model
- 2Explains improvements in web-search conversations
- 3Safety approach largely follows GPT‑5.2 Instant
OpenAI released the GPT‑5.3 Instant System Card. It describes faster responses and better contextual answers when web search is used. Teams can reuse it for model selection and risk documentation.