The three systems below (HippoRAG 2, CoRAG, NeocorRAG) are among the strongest multi-hop QA frameworks published. Every one of them depends on a GPU, fine-tuning, or constrained decoding to get there. MOTHRAG sits right alongside them on F1, while running entirely on commodity API calls. No GPU. No fine-tuning. No constrained decoding. No non-commercial licenses. System | Deployment | HotpotQA | 2Wiki | MuSiQue | AVG HippoRAG 2 | offline graph + GPU | 75.5 | 71.0 | 48.6 | 65.0 CoRAG | trai...