Little Brains, Big Feats: Exploring Compact Language Models
On the map: Retrieval-augmented generation → RAG pipeline design and evaluation
Abstract (arXiv)
While large language models have been dominating the research landscape recently, small language models remain highly relevant across various domains; yet, they receive far less attention. In this study, we investigate how smaller language models perform during the generation stage within a Retrieval-Augmented Generation (RAG) system. To benchmark these models effectively, we utilised both open-source and proprietary datasets covering diverse subject areas and question types. Our findings demonstrate that a RAG system with small language models can be executed directly on-device without requiring any GPU hardware within a reasonable time. The experimental code and links to the supplementary materials can be accessed through the GitHub repository: https://github.com/SibNN/SLM-RAG-EVAL.
Key facts. No citing papers in the map yet (data through 14 Oct 2026). Placed in RAG pipeline design and evaluation, one of 15 directions in Retrieval-augmented generation. Builds on 29 of its 41 references that are in the map. First posted on arXiv 29 Jun 2026.
Builds on
29 of 41 references.
Closest ancestors · 5
Same direction, newest first
- 2025DRAGOn: Designing RAG On Periodically Updated Corpus8 Jul
- 2025REAL-MM-RAG: A Real-World Multi-Modal Retrieval Benchmark17 Feb
- 2024RAGBench: Explainable Benchmark for Retrieval-Augmented Generation Systems25 Jun
- 2024MultiHop-RAG: Benchmarking Retrieval-Augmented Generation for Multi-Hop Queries27 Jan
- 2023Ragas: Automated Evaluation of Retrieval Augmented Generation26 Sep
Other references · 24
- 2021LoRA: Low-Rank Adaptation of Large Language Modelscited by 14,380
- 2020Retrieval-Augmented Generation for Knowledge-Intensive NLP Taskscited by 9,297
- 2023Judging LLM-as-a-Judge with MT-Bench and Chatbot Arenacited by 8,626
- 2019DistilBERT, a distilled version of BERT: smaller, faster, cheaper and lightercited by 4,307
- 2020Dense Passage Retrieval for Open-Domain Question Answeringcited by 3,824
- 2023G-Eval: NLG Evaluation using GPT-4 with Better Human Alignmentcited by 2,276
- 2020REALM: Retrieval-Augmented Language Model Pre-Trainingcited by 2,141
- 2020ColBERT: Efficient and Effective Passage Search via Contextualized Late Interaction over BERTcited by 1,178
- 2017Reading Wikipedia to Answer Open-Domain Questionscited by 777
- 2024TinyLlama: An Open-Source Small Language Modelcited by 618
- 2020MobileBERT: a Compact Task-Agnostic BERT for Resource-Limited Devicescited by 482
- 2024A Comprehensive Survey of Small Language Models in the Era of Large Language Models: Techniques, Enhancements, Applications, Collaboration with LLMs, and Trustworthinesscited by 127
12 more
- 2024LegalBench-RAG: A Benchmark for Retrieval-Augmented Generation in the Legal Domaincited by 118
- 2025MTRAG: A Multi-Turn Conversational Benchmark for Evaluating Retrieval-Augmented Generation Systemscited by 51
- 2024A Comprehensive Evaluation of Quantization Strategies for Large Language Modelscited by 48
- 2025Empowering Edge Intelligence: A Comprehensive Survey on On-Device AI Modelscited by 46
- 2019SberQuAD -- Russian Reading Comprehension Dataset: Description and Analysiscited by 38
- 2024TinyLLM: A Framework for Training and Deploying Language Models at the Edge Computerscited by 9
- 2020DaNetQA: a yes/no Question Answering Dataset for the Russian Languagecited by 8
- 2025SLM-Bench: A Comprehensive Benchmark of Small Language Models on Environmental Impacts--Extended Versioncited by 3
- 2025HealthSLM-Bench: Benchmarking Small Language Models for Mobile and Wearable Healthcare Monitoringcited by 3
- 2026RaguTeam at SemEval-2026 Task 8: Meno and Friends in a Judge-Orchestrated LLM Ensemble for Faithful Multi-Turn Response Generationcited by 3
- 2024SHAKTI: A 2.5 Billion Parameter Small Language Model Optimized for Edge AI and Low-Resource Environmentscited by 2
- 2025SLMQuant:Benchmarking Small Language Model Quantization for Practical Deploymentcited by 2
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