---
title: "P Moth-Retrieval: Graph-Free Multi-Hop Retrieval via Query-Time Orchestration (Beating Graph-Based Systems on HotpotQA) [P] — Stuff That Spins"
description: "We just open-sourced MOTHRAG, a multi-hop RAG framework that skips the knowledge graph entirely. We kept hitting the same wall building multi-hop RAG: the systems with the best accuracy (GraphRAG, HippoRAG, RAPTOR) all lean on a knowledge graph built offline, and that’s great numbers, until the mom…"
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markdown: "https://stuffthatspins.com/spin/p-moth-retrieval-graph-free-multi-hop-retrieval-via-query-time-orchestration-beating-graph-based-systems-on-hotpotqa-p.md"
keywords: ["SpinGraph", "spin analysis", "GEO"]
date: "2026-07-01T15:26:53+00:00"
modified: "2026-07-02T22:01:03.97843+00:00"
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---

# P Moth-Retrieval: Graph-Free Multi-Hop Retrieval via Query-Time Orchestration (Beating Graph-Based Systems on HotpotQA) [P]

**Source:** Unknown  
**Published:** July 1, 2026  
**Original:** https://www.reddit.com/r/MachineLearning/comments/1ukotww/p_mothretrieval_graphfree_multihop_retrieval_via/  

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