Reproduce “From Hard Refusals to Safe-Completions: Toward Output-Centric Safety Training” on OpenResearch

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About this paper

Yuan Yuan, Tina Sriskandarajah, Anna-Luisa Brakman, Alec Helyar, Alex Beutel, Andrea Vallone, Saachi Jain

OpenAI researchers developed an output-centric "safe-completion" training paradigm for Large Language Models, which enables models to provide helpful responses within safety constraints rather than outright refusing. This approach, integrated into GPT-5, demonstrated improved safety and helpfulness while reducing the severity of residual harmful outputs, particularly on dual-use prompts.

Key insights

  • An output-centric safety paradigm, focusing on the generated content rather than user intent, provides a more robust and scalable approach to LLM safety.
  • A composite reward structure that balances both direct and indirect helpfulness with safety scores enables models to navigate dual-use scenarios gracefully.
  • Safe-completion training leads to "softer" safety failures, reducing the severity and actionability of any residual harmful outputs.

Summary by alphaXiv.

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