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Multimodal Document Question Answering on MMLongBench

48.2AccuracyHIEVI-RAG
3.68815.24426.838.356Jan 26, 2026Feb 21, 2026Mar 20, 2026Apr 16, 2026May 13, 2026Jun 9, 2026Jul 6, 2026

Evaluation results

MethodLinks
HIEVI-RAGParam.=8B2026.0748.2
OursCategory=RAG-based, Top-k retrieval=Top-42026.0143.2
Doc-V*Param.=7B, Optimization=GRPO-optimized2026.0742.1
MoLoRAG+Param.=7B2026.0741
ALDENParam.=7B, Pipeline=ColQwen+ColBERT2026.0739.2
MDocAgentParam.=7B2026.0738.5
M3DocRAGParam.=7B2026.0736.2
OursCategory=RAG-based, Top-k retrieval=Top-12026.0135
MDocAgentCategory=RAG-based, Top-k retrieval=Top-42026.0133.8
URaGParam.=7B2026.0733.8
VimRAGBackbone=Qwen3-VL-8B-Instruct2026.0233.4
Mem1Backbone=Qwen3-VL-8B-Instruct2026.0232.6
VimRAGBackbone=Qwen3-VL-4B-Instruct2026.0228.1
Mem1Backbone=Qwen3-VL-4B-Instruct2026.0227.1
Qwen-2.5-VL-7B-InstructCategory=LVLM-based2026.0120.4
VideoRAGBackbone=Qwen3-VL-8B-Instruct2026.0218.2
LLaVA-1.6-7B-InstructCategory=LVLM-based2026.0117.6
VideoRAGBackbone=Qwen3-VL-4B-Instruct2026.0216.2
Vanilla RAGBackbone=Qwen3-VL-8B-Instruct2026.0216.2
ReActBackbone=Qwen3-VL-8B-Instruct2026.0215.4
Vanilla RAGBackbone=Qwen3-VL-4B-Instruct2026.0215.2
MemAgentBackbone=Qwen3-VL-8B-Instruct2026.0214.7
ReActBackbone=Qwen3-VL-4B-Instruct2026.0213.9
MemAgentBackbone=Qwen3-VL-4B-Instruct2026.0212.4
UniversalRAGBackbone=Qwen3-VL-8B-Instruct2026.026.6
UniversalRAGBackbone=Qwen3-VL-4B-Instruct2026.025.4