BERGEN: A Benchmarking Library for Retrieval-Augmented Generation
On the map: Retrieval-augmented generation → RAG pipeline design and evaluation
Abstract (arXiv)
Retrieval-Augmented Generation allows to enhance Large Language Models with external knowledge. In response to the recent popularity of generative LLMs, many RAG approaches have been proposed, which involve an intricate number of different configurations such as evaluation datasets, collections, metrics, retrievers, and LLMs. Inconsistent benchmarking poses a major challenge in comparing approaches and understanding the impact of each component in the pipeline. In this work, we study best practices that lay the groundwork for a systematic evaluation of RAG and present BERGEN, an end-to-end library for reproducible research standardizing RAG experiments. In an extensive study focusing on QA, we benchmark different state-of-the-art retrievers, rerankers, and LLMs. Additionally, we analyze existing RAG metrics and datasets. Our open-source library BERGEN is available under urlhttps://github.com/naver/bergen.
Key facts. Cited by 31 papers in the map (data through 7 Oct 2026). Placed in RAG pipeline design and evaluation, one of 15 directions in Retrieval-augmented generation. Builds on 59 of its 80 references that are in the map. First posted on arXiv 1 Jul 2024.
Builds on
59 of 80 references.
Closest ancestors · 3
Same direction, newest first
- 2024FlashRAG: A Modular Toolkit for Efficient Retrieval-Augmented Generation Research22 May
- 2024The Power of Noise: Redefining Retrieval for RAG Systems26 Jan
- 2023ARES: An Automated Evaluation Framework for Retrieval-Augmented Generation Systems16 Nov
Other references · 56
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- 2022Training language models to follow instructions with human feedbackcited by 15,712
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- 2023Judging LLM-as-a-Judge with MT-Bench and Chatbot Arenacited by 8,393
- 2023Efficient Memory Management for Large Language Model Serving with PagedAttentioncited by 5,767
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- 2021TruthfulQA: Measuring How Models Mimic Human Falsehoodscited by 2,919
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- 2017TriviaQA: A Large Scale Distantly Supervised Challenge Dataset for Reading Comprehensioncited by 2,895
- 2023Self-RAG: Learning to Retrieve, Generate, and Critique through Self-Reflectioncited by 1,800
- 2016MS MARCO: A Human Generated MAchine Reading COmprehension Datasetcited by 1,591
- 2020MiniLM: Deep Self-Attention Distillation for Task-Agnostic Compression of Pre-Trained Transformerscited by 1,414
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- 2021Unsupervised Dense Information Retrieval with Contrastive Learningcited by 1,203
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- 2024M3-Embedding: Multi-Linguality, Multi-Functionality, Multi-Granularity Text Embeddings Through Self-Knowledge Distillationcited by 1,050
- 2022Atlas: Few-shot Learning with Retrieval Augmented Language Modelscited by 940
- 2016Bag of Tricks for Efficient Text Classificationcited by 869
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- 2017Crowdsourcing Multiple Choice Science Questionscited by 742
- 2023Towards General Text Embeddings with Multi-stage Contrastive Learningcited by 705
- 2023In-Context Retrieval-Augmented Language Modelscited by 694
- 2019Passage Re-ranking with BERTcited by 629
- 2023Instruction Tuning for Large Language Models: A Surveycited by 617
- 2024TinyLlama: An Open-Source Small Language Modelcited by 604
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- 2019ELI5: Long Form Question Answeringcited by 567
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- 2020TyDi QA: A Benchmark for Information-Seeking Question Answering in Typologically Diverse Languagescited by 486
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- 2024Nomic Embed: Training a Reproducible Long Context Text Embeddercited by 255
- 2021Efficiently Teaching an Effective Dense Retriever with Balanced Topic Aware Samplingcited by 238
- 2022ASQA: Factoid Questions Meet Long-Form Answerscited by 231
- 2021Unsupervised Corpus Aware Language Model Pre-training for Dense Passage Retrievalcited by 203
- 2023RA-DIT: Retrieval-Augmented Dual Instruction Tuningcited by 194
- 2023SOLAR 10.7B: Scaling Large Language Models with Simple yet Effective Depth Up-Scalingcited by 172
- 2020MKQA: A Linguistically Diverse Benchmark for Multilingual Open Domain Question Answeringcited by 151
- 2024Fine-grained Hallucination Detection and Editing for Language Modelscited by 146
- 2020XOR QA: Cross-lingual Open-Retrieval Question Answeringcited by 121
- 2022RetroMAE: Pre-Training Retrieval-oriented Language Models Via Masked Auto-Encodercited by 118
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- 2023AnglE-optimized Text Embeddingscited by 98
50 most cited of 56 All 56 (JSON)
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Citing papers per year: 2024: 3; 2025: 18; 2026: 10.
31 papers.
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- 2024Sufficient Context: A New Lens on Retrieval Augmented Generation Systemscited by 69
- 2024Context Embeddings for Efficient Answer Generation in RAGcited by 26
- 2025PISCO: Pretty Simple Compression for Retrieval-Augmented Generationcited by 20
- 2025PhantomWiki: On-Demand Datasets for Reasoning and Retrieval Evaluationcited by 14
- 2025Position: Text Embeddings Should Capture Implicit Semantics, Not Just Surface Meaningcited by 10
- 2025Investigating the Robustness of Retrieval-Augmented Generation at the Query Levelcited by 10
- 2025Controlled Retrieval-augmented Context Evaluation for Long-form RAGcited by 9
- 2026Diffusion-Pretrained Dense and Contextual Embeddingscited by 9
- 2025Memory in Large Language Models: Mechanisms, Evaluation and Evolutioncited by 8
- 2025Can LLMs Be Trusted for Evaluating RAG Systems? A Survey of Methods and Datasetscited by 7
- 2024RAG Foundry: A Framework for Enhancing LLMs for Retrieval Augmented Generationcited by 5
- 2025LRAGE: Legal Retrieval Augmented Generation Evaluation Toolcited by 5
19 more
- 2025mmRAG: A Modular Benchmark for Retrieval-Augmented Generation over Text, Tables, and Knowledge Graphscited by 5
- 2025NAVER LABS Europe Submission to the Instruction-following Trackcited by 5
- 2026SAGEO Arena: A Realistic Environment for Evaluating Search-Augmented Generative Engine Optimizationcited by 5
- 2025OSCAR: Online Soft Compression And Rerankingcited by 4
- 2025Improve Rule Retrieval and Reasoning with Self-Induction and Relevance ReEstimatecited by 3
- 2025Quality-Aware Translation Tagging in Multilingual RAG systemcited by 3
- 2026SpeechMapper: Speech-to-text Embedding Projector for LLMscited by 3
- 2025DiffLoRA: Differential Low-Rank Adapters for Large Language Modelscited by 1
- 2025Beyond Benchmarks: LLM Evaluation with an Anthropomorphic and Lifecycle-oriented Roadmapcited by 1
- 2025Incentive-Aligned Multi-Source LLM Summariescited by 1
- 2025M4-RAG: A Massive-Scale Multilingual Multi-Cultural Multimodal RAGcited by 1
- 2026Fixed RAG Compression Collapses Measured Reader Scalingcited by 1
- 2026Towards Query-Agnostic RAG Evaluation via Query Coverage and Claim Verifiabilitycited by 1
- 2025References Indeed Matter? Reference-Free Preference Optimization for Conversational Query Reformulationcited by 0
- 2026BEATS: Bootstrapping E-commerce Attribute Taxonomies for Search through Iterative Human-AI Collaborationcited by 0
- 2026Compression Beyond the Uncompressed: A Two-Stage Training Recipe for Soft Context Compression in RAGcited by 0
- 2026RAGMark: A Comprehensive Framework for Benchmarking Retrieval-Augmented Generation Systemscited by 0
- 2026Lost in Conversation or Lost in Translation? Diagnosing Multi-Turn Degradation in RAGcited by 0
- 2026Mapping the RAG Landscape: A Four Axis Taxonomy of Efficiency, Defense, Interactivity, and Reasoningcited by 0
- 2026Mapping the RAG Landscape: A Four Axis Taxonomy of Efficiency, Defense, Interactivity, and Reasoning1 Oct 2026
- 2026Lost in Conversation or Lost in Translation? Diagnosing Multi-Turn Degradation in RAG29 Sep 2026
- 2026RAGMark: A Comprehensive Framework for Benchmarking Retrieval-Augmented Generation Systems4 Sep 2026
- 2026Compression Beyond the Uncompressed: A Two-Stage Training Recipe for Soft Context Compression in RAG4 Sep 2026
- 2026Towards Query-Agnostic RAG Evaluation via Query Coverage and Claim Verifiability31 Jul 2026
- 2026Fixed RAG Compression Collapses Measured Reader Scaling20 Jun 2026
- 2026BEATS: Bootstrapping E-commerce Attribute Taxonomies for Search through Iterative Human-AI Collaboration3 Jun 2026
- 2026SAGEO Arena: A Realistic Environment for Evaluating Search-Augmented Generative Engine Optimization12 Feb 2026
- 2026Diffusion-Pretrained Dense and Contextual Embeddings11 Feb 2026
- 2026SpeechMapper: Speech-to-text Embedding Projector for LLMs28 Jan 2026
- 2025M4-RAG: A Massive-Scale Multilingual Multi-Cultural Multimodal RAG5 Dec 2025
- 2025Quality-Aware Translation Tagging in Multilingual RAG system27 Oct 2025
19 more
- 2025Incentive-Aligned Multi-Source LLM Summaries29 Sep 2025
- 2025Memory in Large Language Models: Mechanisms, Evaluation and Evolution23 Sep 2025
- 2025Beyond Benchmarks: LLM Evaluation with an Anthropomorphic and Lifecycle-oriented Roadmap26 Aug 2025
- 2025DiffLoRA: Differential Low-Rank Adapters for Large Language Models31 Jul 2025
- 2025Investigating the Robustness of Retrieval-Augmented Generation at the Query Level9 Jul 2025
- 2025Controlled Retrieval-augmented Context Evaluation for Long-form RAG24 Jun 2025
- 2025Position: Text Embeddings Should Capture Implicit Semantics, Not Just Surface Meaning10 Jun 2025
- 2025NAVER LABS Europe Submission to the Instruction-following Track2 Jun 2025
- 2025mmRAG: A Modular Benchmark for Retrieval-Augmented Generation over Text, Tables, and Knowledge Graphs16 May 2025
- 2025Improve Rule Retrieval and Reasoning with Self-Induction and Relevance ReEstimate16 May 2025
- 2025References Indeed Matter? Reference-Free Preference Optimization for Conversational Query Reformulation10 May 2025
- 2025Can LLMs Be Trusted for Evaluating RAG Systems? A Survey of Methods and Datasets28 Apr 2025
- 2025LRAGE: Legal Retrieval Augmented Generation Evaluation Tool2 Apr 2025
- 2025OSCAR: Online Soft Compression And Reranking17 Mar 2025
- 2025PhantomWiki: On-Demand Datasets for Reasoning and Retrieval Evaluation27 Feb 2025
- 2025PISCO: Pretty Simple Compression for Retrieval-Augmented Generation27 Jan 2025
- 2024Sufficient Context: A New Lens on Retrieval Augmented Generation Systems9 Nov 2024
- 2024RAG Foundry: A Framework for Enhancing LLMs for Retrieval Augmented Generation5 Aug 2024
- 2024Context Embeddings for Efficient Answer Generation in RAG12 Jul 2024
- 2024Sufficient Context: A New Lens on Retrieval Augmented Generation Systemscited by 69
- 2024Context Embeddings for Efficient Answer Generation in RAGcited by 26
- 2025PISCO: Pretty Simple Compression for Retrieval-Augmented Generationcited by 20
- 2025Investigating the Robustness of Retrieval-Augmented Generation at the Query Levelcited by 10
- 2025Controlled Retrieval-augmented Context Evaluation for Long-form RAGcited by 9
- 2025Can LLMs Be Trusted for Evaluating RAG Systems? A Survey of Methods and Datasetscited by 7
- 2024RAG Foundry: A Framework for Enhancing LLMs for Retrieval Augmented Generationcited by 5
- 2025LRAGE: Legal Retrieval Augmented Generation Evaluation Toolcited by 5
- 2025mmRAG: A Modular Benchmark for Retrieval-Augmented Generation over Text, Tables, and Knowledge Graphscited by 5
- 2025OSCAR: Online Soft Compression And Rerankingcited by 4
- 2025Quality-Aware Translation Tagging in Multilingual RAG systemcited by 3
- 2026Fixed RAG Compression Collapses Measured Reader Scalingcited by 1
12 most cited of 16 All 16 (JSON)
- 2026Lost in Conversation or Lost in Translation? Diagnosing Multi-Turn Degradation in RAG29 Sep 2026
- 2026RAGMark: A Comprehensive Framework for Benchmarking Retrieval-Augmented Generation Systems4 Sep 2026
- 2026Compression Beyond the Uncompressed: A Two-Stage Training Recipe for Soft Context Compression in RAG4 Sep 2026
- 2026Towards Query-Agnostic RAG Evaluation via Query Coverage and Claim Verifiability31 Jul 2026
- 2026Fixed RAG Compression Collapses Measured Reader Scaling20 Jun 2026
- 2025Quality-Aware Translation Tagging in Multilingual RAG system27 Oct 2025
- 2025Investigating the Robustness of Retrieval-Augmented Generation at the Query Level9 Jul 2025
- 2025Controlled Retrieval-augmented Context Evaluation for Long-form RAG24 Jun 2025
- 2025mmRAG: A Modular Benchmark for Retrieval-Augmented Generation over Text, Tables, and Knowledge Graphs16 May 2025
- 2025Can LLMs Be Trusted for Evaluating RAG Systems? A Survey of Methods and Datasets28 Apr 2025
- 2025LRAGE: Legal Retrieval Augmented Generation Evaluation Tool2 Apr 2025
- 2025OSCAR: Online Soft Compression And Reranking17 Mar 2025
12 newest of 16 All 16 (JSON)
- 2025Position: Text Embeddings Should Capture Implicit Semantics, Not Just Surface Meaningcited by 10
- 2026Diffusion-Pretrained Dense and Contextual Embeddingscited by 9
- 2025Memory in Large Language Models: Mechanisms, Evaluation and Evolutioncited by 8
- 2025NAVER LABS Europe Submission to the Instruction-following Trackcited by 5
- 2026SAGEO Arena: A Realistic Environment for Evaluating Search-Augmented Generative Engine Optimizationcited by 5
- 2026SpeechMapper: Speech-to-text Embedding Projector for LLMscited by 3
- 2025DiffLoRA: Differential Low-Rank Adapters for Large Language Modelscited by 1
- 2025Beyond Benchmarks: LLM Evaluation with an Anthropomorphic and Lifecycle-oriented Roadmapcited by 1
- 2025Incentive-Aligned Multi-Source LLM Summariescited by 1
- 2026SAGEO Arena: A Realistic Environment for Evaluating Search-Augmented Generative Engine Optimization12 Feb 2026
- 2026Diffusion-Pretrained Dense and Contextual Embeddings11 Feb 2026
- 2026SpeechMapper: Speech-to-text Embedding Projector for LLMs28 Jan 2026
- 2025Incentive-Aligned Multi-Source LLM Summaries29 Sep 2025
- 2025Memory in Large Language Models: Mechanisms, Evaluation and Evolution23 Sep 2025
- 2025Beyond Benchmarks: LLM Evaluation with an Anthropomorphic and Lifecycle-oriented Roadmap26 Aug 2025
- 2025DiffLoRA: Differential Low-Rank Adapters for Large Language Models31 Jul 2025
- 2025Position: Text Embeddings Should Capture Implicit Semantics, Not Just Surface Meaning10 Jun 2025
- 2025NAVER LABS Europe Submission to the Instruction-following Track2 Jun 2025
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