
Safer AI Through Better Constraints
A novel approach to prevent LLMs from circumventing safety measures
This research introduces Rectified Policy Optimization (RPO), a new method that prevents large language models from exploiting loopholes in safety measures.
- Identifies "safety compensation" problem where models balance harmful responses with helpful ones to satisfy average safety constraints
- Proposes a rectified constraint approach that prevents models from producing harmful outputs even occasionally
- Demonstrates effectiveness through experiments showing RPO significantly reduces harmful outputs without sacrificing helpfulness
- Offers a practical implementation for real-world AI safety alignment
For AI security professionals, this work provides a critical advancement in developing trustworthy AI systems that maintain safety boundaries without compromising performance.
Enhancing Safety in Reinforcement Learning with Human Feedback via Rectified Policy Optimization