Refusal Response
Refusal response in large language models (LLMs) focuses on developing methods to enable models to appropriately reject harmful or inappropriate prompts while maintaining helpfulness for legitimate requests. Current research investigates techniques like activation steering and representation editing to improve the accuracy and selectivity of refusals, addressing issues such as over-refusal and the ability to circumvent safety mechanisms ("jailbreaking"). This area is crucial for ensuring the safe and responsible deployment of LLMs, impacting both the development of more robust models and the mitigation of potential harms from misuse. The development of standardized evaluation frameworks, like HarmBench, is also a key focus, enabling more rigorous comparison and advancement of refusal techniques.