SLM Meets LLM: Balancing Latency, Interpretability and Consistency in Hallucination Detection
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Abstract (arXiv)
Large language models (LLMs) are highly capable but face latency challenges in real-time applications, such as conducting online hallucination detection. To overcome this issue, we propose a novel framework that leverages a small language model (SLM) classifier for initial detection, followed by a LLM as constrained reasoner to generate detailed explanations for detected hallucinated content. This study optimizes the real-time interpretable hallucination detection by introducing effective prompting techniques that align LLM-generated explanations with SLM decisions. Empirical experiment results demonstrate its effectiveness, thereby enhancing the overall user experience.
Key facts. Cited by 4 papers in the map (data through 14 Oct 2026). Builds on 29 of its 37 references that are in the map. First posted on arXiv 22 Aug 2024.
Builds on
29 of 37 references.
References · 29
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17 more
- 2023Embers of Autoregression: Understanding Large Language Models Through the Problem They are Trained to Solvecited by 178
- 2022The Unreliability of Explanations in Few-shot Prompting for Textual Reasoningcited by 169
- 2021Hallucinated but Factual! Inspecting the Factuality of Hallucinations in Abstractive Summarizationcited by 129
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- 2024Small Agent Can Also Rock! Empowering Small Language Models as Hallucination Detectorcited by 20
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Built on by
Citing papers per year: 2024: 1; 2025: 2; 2026: 1.
4 papers.
- 2025Large Language Models Hallucination: A Comprehensive Surveycited by 49
- 2025Loki's Dance of Illusions: A Comprehensive Survey of Hallucination in Large Language Modelscited by 7
- 2024Iter-AHMCL: Alleviate Hallucination for Large Language Model via Iterative Model-level Contrastive Learningcited by 2
- 2026Per-Entity Bias Mapping for AI Visibility: Why Brand Mentions Require Entity-Specific Calibrationcited by 0
- 2026Per-Entity Bias Mapping for AI Visibility: Why Brand Mentions Require Entity-Specific Calibration19 Jun 2026
- 2025Large Language Models Hallucination: A Comprehensive Survey5 Oct 2025
- 2025Loki's Dance of Illusions: A Comprehensive Survey of Hallucination in Large Language Models6 Jun 2025
- 2024Iter-AHMCL: Alleviate Hallucination for Large Language Model via Iterative Model-level Contrastive Learning16 Oct 2024