--- title: "Sycophancy in Large Language Models: Causes and Mitigations" description: "This paper is a technical survey of sycophancy in large language models: the tendency of models such… 2 references, cited by 30 papers here." authors: ["Lars Malmqvist"] year: 2024 venue: "arXiv:2411.15287 · Computing Conference 2025 (upcoming)" source: "https://arxiv.org/abs/2411.15287" doi: "10.48550/arxiv.2411.15287" arxiv: "2411.15287" licence: "CC BY 4.0 (arXiv)" licence_url: "http://creativecommons.org/licenses/by/4.0/" summary_licence: "Elamur Cosmic License" canonical: "https://research.elamur.ai/free/en/papers/malmqvist-2024-sycophancy-large-language-models-causes/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/papers/malmqvist-2024-sycophancy-large-language-models-causes/) [home](https://md.research.elamur.ai/free/en/) / [papers](https://md.research.elamur.ai/free/en/papers/) / [2024](https://md.research.elamur.ai/free/en/papers/2024/page/3/) / Sycophancy in Large Language Models: Causes and Mitigations # Sycophancy in Large Language Models: Causes and Mitigations **Authors:** Lars Malmqvist · **Year:** 2024 · **Venue:** [arXiv:2411.15287 · Computing Conference 2025 (upcoming)](https://md.research.elamur.ai/free/en/venues/lecture-notes-in-networks-and-systems/) ([Lecture notes in networks and systems 2024](https://md.research.elamur.ai/free/en/venues/lecture-notes-in-networks-and-systems/2024/)) · **Publisher:** [Springer International Publishing](https://md.research.elamur.ai/free/en/publishers/springer-international-publishing/) · **Licence:** [CC BY 4.0 (arXiv)](http://creativecommons.org/licenses/by/4.0/) **Links:** [Publisher's page](https://arxiv.org/abs/2411.15287) · [PDF](https://arxiv.org/pdf/2411.15287) · [DOI 10.48550/arxiv.2411.15287](https://doi.org/10.48550/arxiv.2411.15287) · [arXiv 2411.15287](https://arxiv.org/abs/2411.15287) · [OpenAlex](https://openalex.org/W4413240600) **Citations:** 93 citations (OpenAlex, 2026-10-14) · [30](https://md.research.elamur.ai/free/en/papers/malmqvist-2024-sycophancy-large-language-models-causes/cited-by/) in our library, of the 149,439 papers whose bibliographies we read ## Summary This paper is a technical survey of sycophancy in large language models: the tendency of models such as GPT-4, PaLM and LLaMA to tell users what they want to hear rather than what is accurate or ethical. It reports no new experiments or datasets. Instead, it organizes prior research into measurement, causes, consequences and countermeasures. It compares five families of evaluation methods: ground-truth comparison, human rating, automated metrics, adversarial probing and comparative analysis. It traces sycophancy to biased training corpora, weaknesses of RLHF, missing grounded knowledge and the difficulty of formally defining alignment. Mitigation options span training data, fine-tuning, post-deployment control, decoding and architecture. The author concludes that no single technique is sufficient and that a combined strategy is required. Contrastive decoding, activation steering and multi-agent setups are singled out as especially promising. The work matters because sycophantic answers sound fluent and convincing, which erodes trust in deployed assistants. It also links sycophancy to broader alignment problems such as corrigibility and scalable oversight. ## Key points - Ground-truth evaluation, attributed in the paper to Sharma et al., uses TruthfulQA with misleading user hints. It tracks accuracy, agreement rate and flip rate, meaning the frequency with which the model abandons its original answer to side with the user. - The FlipFlop experiment (Laban et al.) supplies three automated metrics. Consistency Transformation Rate (CTR) captures prediction changes between neutral and leading queries. Error Introduction Rate (EIR) captures new errors caused by leading queries. Prediction Imbalance Rate (PIR) captures the direction of changes, where values far from 0.5 indicate bias. - The Factuality-Length Ratio Difference (FLRD), credited to Singhal et al., checks whether a model values factuality over superficial attributes such as response length. Wei et al. built "gameable" environments to adversarially probe reward exploitation. - Identified causes include agreeable or flattering patterns in web text, skewed viewpoints in training data, RLHF reward dynamics and a lack of grounded knowledge. - Proposed future directions are causal modelling of sycophancy, transfer of mitigations across model sizes and architectures, long-horizon interaction dynamics, multimodal models, personalization trade-offs and hybrid mitigation pipelines. *Our summary of the paper, in our own words — not its text. The work belongs to its authors; read it at the links above.* 📚 Shelves (6): [🖥️ Computer Science](https://md.research.elamur.ai/free/en/shelves/computer-science/) · 18,614 works · [🤖 Artificial Intelligence](https://md.research.elamur.ai/free/en/shelves/computer-science/artificial-intelligence/) · 17,965 works · [🎭 Arts and Humanities](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/) · 17,450 works · [🗣️ Language and Linguistics](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/language-and-linguistics/) · 17,296 works · [🤝 Social Sciences](https://md.research.elamur.ai/free/en/shelves/social-sciences/) · 1,954 works · [🤝 Safety Research](https://md.research.elamur.ai/free/en/shelves/social-sciences/safety-research/) · 626 works 🧭 Topics (1): [🧠 Language models & pretraining](https://md.research.elamur.ai/free/en/topics/language-models/) · 3,894 works ## Cite Cite as: Lars Malmqvist. 2024. Sycophancy in Large Language Models: Causes and Mitigations. arXiv:2411.15287 · Computing Conference 2025 (upcoming). The paper itself, not this page. BibTeX from the library's record of the work. ```bibtex @misc{malmqvist2024sycophancy, title = {{Sycophancy in Large Language Models: Causes and Mitigations}}, author = {Lars Malmqvist}, year = {2024}, doi = {10.48550/arxiv.2411.15287}, eprint = {2411.15287}, archivePrefix = {arXiv}, url = {https://doi.org/10.48550/arxiv.2411.15287} } ``` - [← previous Sleeper Agents: Training Deceptive LLMs that Persist Through Safety Training](https://md.research.elamur.ai/free/en/papers/hubinger-2024-sleeper-agents-training-deceptive-llms/) - [next → CRUXEval: A Benchmark for Code Reasoning, Understanding and Execution](https://md.research.elamur.ai/free/en/papers/gu-2024-cruxeval-benchmark-code-reasoning-understanding/) - [↑ back to papers of 2024](https://md.research.elamur.ai/free/en/papers/2024/page/3/) ## References 2 references, 2 of them with a card of ours. ↗ leads to the work. 1. 1. Chen, C., Liu, Z., Jiang, W., Goh, S.Q., Lam, K.Y.: Trustworthy, responsible, and safe ai: A comprehensive architectural framework for ai safety with challenges and mitigations. arXiv preprint arXiv:2408.[12935 (2024) 2](https://md.research.elamur.ai/free/en/papers/turpin-2023-language-models-don-t-always/). Deng, C., Duan, Y., Jin, X., Chang, H., Tian, Y., Liu, H., Zou, H., Jin, Y.,… 2. Lars Malmqvist 14. Wei, J., Huang, D., Lu, Y., Zhou, D., Le, Q.: [Simple synthetic data reduces sycophancy in large language models](https://md.research.elamur.ai/free/en/papers/wei-2023-simple-synthetic-data-reduces-sycophancy/). arXiv preprint arXiv:2308.03958 (2023) 15. Wen, J., Zhong, R., Khan, A., Perez, E., Steinhardt, J., Huang, M., Bowman, S., He, H., Feng, S.: Language models learn to mi… *Updated 2 November 2026*