#artificial intelligence
Jun 2026
Only Ask What You Don't Know: Grounded Delta Planning for Efficient Multi-step RAG
GDP-RAG is proposed, a plan-based framework that targets only the information delta based on three simple design choices, and achieves the highest accuracy among all compared systems while maintaining a cost-of-pass of 0.51.
Wei-Chieh Chou, Xuan-Bo Chen, Jian-Zhe Lin et al.
· arXiv.org · 3 citations