GPT-5.5 System Card: Safety Evaluation and Deployment Framework
Key Points
- Comprehensive predeployment safety evaluations and red-teaming
- Improved task understanding with autonomous verification
- Strongest safeguards to date for advanced capabilities
Summary
OpenAI released GPT-5.5, an advanced model designed for complex real-world tasks including code generation, research, information analysis, and document creation. The model demonstrates improved task understanding, reduced need for guidance, enhanced tool usage, and self-verification capabilities compared to earlier versions.
Key Points
- Enhanced Capabilities: GPT-5.5 understands tasks earlier, requires less user guidance, uses tools more effectively, and autonomously verifies and completes work
- Comprehensive Safety Evaluation: Model underwent full predeployment safety evaluations, Preparedness Framework assessment, and targeted red-teaming for advanced cybersecurity and biology capabilities
- Early Access Validation: Feedback collected from nearly 200 early-access partners before public release
- Strongest Safeguards: Released with enhanced safeguards designed to reduce misuse while preserving legitimate beneficial uses
- GPT-5.5 Pro Variant: Same underlying model with parallel test time compute; separately evaluated where settings materially impact risk assessment
- Offline Evaluation: System card results primarily from offline evaluation settings
Safety Approach
OpenAI's safety strategy balances capability advancement with risk mitigation through comprehensive red-teaming, real-world use case validation, and targeted safeguards for high-risk domains.