OpenAI Blog · Mar 10, 2026
Improving instruction hierarchy in frontier LLMs
Reviewed by Errol Vogt, Site support technician & online learning analyst · original summary · editorial policy
Improving instruction hierarchy in frontier LLMs. IH-Challenge trains models to prioritize trusted instructions, improving instruction hierarchy, safety steerability, and resistance to prompt injection attacks. This update is relevant for small-office operators tracking changes in their tools.
Operator takeaway: For operators: review whether 'Improving instruction hierarchy in frontier LLMs' affects your current setup before relying on it in production.
ai