GPT-5.5 System Card

OpenAI
OpenAI releases GPT-5.5, an advanced model designed for complex, autonomous task completion with enhanced safety and cybersecurity safeguards.

Summary

OpenAI has introduced GPT-5.5, a sophisticated AI model engineered for complex, multi-step tasks such as coding, research, and data analysis. The model demonstrates improved autonomy, requiring less guidance while effectively utilizing tools to complete work. Before its release, OpenAI subjected GPT-5.5 to rigorous safety evaluations, including red-teaming for cybersecurity and biology risks, and incorporated feedback from early-access partners. The model is deployed with the company's most robust safeguards to date, balancing utility with risk mitigation. OpenAI also notes that safety results for GPT-5.5 serve as a baseline for the higher-compute GPT-5.5 Pro variant.

(Source:OpenAI)