Soteria: Language-Specific Functional Parameter Steering for Multilingual Safety Alignment
On the map: LLM alignment / RLHF / preference optimisation → Safety alignment and jailbreak attacks
also in 1 more
Abstract (arXiv)
Ensuring consistent safety across multiple languages remains a significant challenge for large language models (LLMs). We introduce Soteria, a lightweight yet powerful strategy that locates and minimally adjusts the "functional heads" most responsible for harmful content generation in each language. By altering only a fraction of parameters, Soteria drastically reduces policy violations without sacrificing overall model performance, even in low-resource settings. To rigorously evaluate our approach, we also present XThreatBench, a specialized multilingual dataset capturing fine-grained harmful behaviors drawn from real policy guidelines. Experiments with leading open-source LLMs (e.g., Llama, Qwen, Mistral) show that Soteria consistently improves safety metrics across high-, mid-, and low-resource languages. These findings highlight a promising path toward scalable, linguistically attuned, and ethically aligned LLMs worldwide.
Key facts. Cited by 10 papers in the map (data through 7 Oct 2026). Placed in Safety alignment and jailbreak attacks, one of 10 directions in LLM alignment / RLHF / preference optimisation. Builds on 38 of its 73 references that are in the map. First posted on arXiv 16 Feb 2025.
Builds on
38 of 73 references.
Closest ancestors · 3
Same direction, newest first
- 2024Safety Arithmetic: A Framework for Test-time Safety Alignment of Language Models by Steering Parameters and Activations17 Jun
- 2024Language Models are Homer Simpson! Safety Re-Alignment of Fine-tuned Language Models through Task Arithmetic19 Feb
- 2023Fine-tuning Aligned Language Models Compromises Safety, Even When Users Do Not Intend To!5 Oct
Other references · 35
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- 2025Turning Logic Against Itself : Probing Model Defenses Through Contrastive Questionscited by 1
Built on by
Citing papers per year: 2025: 2; 2026: 8.
10 papers.
- 2025Attributional Safety Failures in Large Language Models under Code-Mixed Perturbationscited by 6
- 2025AURA: Affordance-Understanding and Risk-aware Alignment Technique for Large Language Modelscited by 2
- 2026Low-Resource Safety Failures Are Action Failures, Not Representation Failurescited by 2
- 2026Bye Bye Perspective API: Lessons for Building and Governing Measurement Infrastructurecited by 1
- 2026The Fragility of Chain-of-Thought Monitoring Across Typologically Diverse Languagescited by 1
- 2026BabelSteering: Multilingual Safety Alignment via English Steering Vectorscited by 1
- 2026Attributing and Exploiting Safety Vectors through Global Optimization in Large Language Modelscited by 0
- 2026Lost in Interpretation: The Plausibility-Faithfulness Trade-off in Cross-Lingual Explanationscited by 0
- 2026LLM Safety Alignment in Low-Resource Languages: A Systematic Literature Reviewcited by 0
- 2026Who Pays More for Safety? Measuring the Disparate Cost of Safety Alignment across Languagescited by 0
- 2026Who Pays More for Safety? Measuring the Disparate Cost of Safety Alignment across Languages23 Aug 2026
- 2026BabelSteering: Multilingual Safety Alignment via English Steering Vectors17 Aug 2026
- 2026LLM Safety Alignment in Low-Resource Languages: A Systematic Literature Review20 Jul 2026
- 2026Low-Resource Safety Failures Are Action Failures, Not Representation Failures31 May 2026
- 2026The Fragility of Chain-of-Thought Monitoring Across Typologically Diverse Languages27 May 2026
- 2026Lost in Interpretation: The Plausibility-Faithfulness Trade-off in Cross-Lingual Explanations19 May 2026
- 2026Bye Bye Perspective API: Lessons for Building and Governing Measurement Infrastructure28 Apr 2026
- 2026Attributing and Exploiting Safety Vectors through Global Optimization in Large Language Models22 Jan 2026
- 2025AURA: Affordance-Understanding and Risk-aware Alignment Technique for Large Language Models8 Aug 2025
- 2025Attributional Safety Failures in Large Language Models under Code-Mixed Perturbations20 May 2025
Similar, not cited
Close in wording, no citation either way
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