Risk Evaluation · Study
Propensity Inference: Environmental Contributors to LLM Behaviour
NUWA research note · independent review pending
NUWA Research Note
Research questionDesign and assumptionsSource findingsNUWA interpretationLimits and contrary evidenceResearch and decision relevanceInstitutions and rolesOriginal resourcesModel-assisted reading · Selected sections of the original full text or official article; a complete section-by-section audit remains pending.
At a glance
NUWA interpretation: unsanctioned behavior is not explained by a single strategic-motivation axis.
Research question
How much do strategic versus nonstrategic environmental factors explain unsanctioned behavior?
Design and assumptions
Twelve manipulated factors—six in each class—are studied across 23 models and 11 environments using Bayesian generalized linear models and anti-circular-analysis measures.

Source findings
Strategic and nonstrategic factors had approximately equal explanatory contributions.
The study found no capability trend in overall strategic-factor influence, with some evidence of increasing sensitivity to goal conflict.
NUWA interpretation
NUWA interpretation: unsanctioned behavior is not explained by a single strategic-motivation axis.
Limits and contrary evidence
Relative effects within chosen environments do not estimate deployment prevalence; some capability bins use release-date proxies (§2.5).
Research and decision relevance
Model recommendation: retain factor-specific interventions and uncertainty rather than narrating all unwanted behavior as strategic scheming.
Precise source locations
- Propensity Inference: Environmental Contributors to Unsanctioned LLM Behaviour · AbstractSelected original resource https://arxiv.org/html/2604.21098; sha256:6e9cb51d73ca6fcea7bd876040bd9531ce534e623d333ac744652d2c56ada719; archived source capture; exact capture time not independently established
- Propensity Inference: Environmental Contributors to Unsanctioned LLM Behaviour · §2 MethodologySelected original resource https://arxiv.org/html/2604.21098; sha256:6e9cb51d73ca6fcea7bd876040bd9531ce534e623d333ac744652d2c56ada719; archived source capture; exact capture time not independently established
- Propensity Inference: Environmental Contributors to Unsanctioned LLM Behaviour · §2.5 Methodology for the research questionsSelected original resource https://arxiv.org/html/2604.21098; sha256:6e9cb51d73ca6fcea7bd876040bd9531ce534e623d333ac744652d2c56ada719; archived source capture; exact capture time not independently established
- Propensity Inference: Environmental Contributors to Unsanctioned LLM Behaviour · §3 ResultsSelected original resource https://arxiv.org/html/2604.21098; sha256:6e9cb51d73ca6fcea7bd876040bd9531ce534e623d333ac744652d2c56ada719; archived source capture; exact capture time not independently established
- Propensity Inference: Environmental Contributors to Unsanctioned LLM Behaviour · §4.2 Limitations and future workSelected original resource https://arxiv.org/html/2604.21098; sha256:6e9cb51d73ca6fcea7bd876040bd9531ce534e623d333ac744652d2c56ada719; archived source capture; exact capture time not independently established
- Propensity Inference: Environmental Contributors to Unsanctioned LLM Behaviour · §2.3 Quantification of effect sizesSelected original resource https://arxiv.org/html/2604.21098; sha256:6e9cb51d73ca6fcea7bd876040bd9531ce534e623d333ac744652d2c56ada719; archived source capture; exact capture time not independently established
Source checking, extraction, editorial approval and replication are recorded separately. Methodology →
Institutions and roles
Authors (5)
Olli Järviniemi · Oliver Makins · Jacob Merizian · Robert Kirk · Ben Millwood
Evaluation protocols
Propensity Inference: Environmental Contributors to LLM Behaviour →
Cite and reuse
Cite the original publication for its findings. Cite this NUWA record separately for its explanation and retained snapshot.
Original publication · BibTeX
@misc{aisi-propensity-study,
title = {Propensity Inference: Environmental Contributors to LLM Behaviour},
url = {https://www.aisi.gov.uk/research/propensity-inference-environmental-contributors-to-llm-behaviour},
author = {Olli Järviniemi and Oliver Makins and Jacob Merizian and Robert Kirk and Ben Millwood},
year = {2026},
date = {2026-04-24},
version = {Research page checked 2026-10-25},
note = {Research page checked 2026-10-25}
}
NUWA record · BibTeX
@misc{aisi-propensity-study-nuwa,
title = {Propensity Inference: Environmental Contributors to LLM Behaviour — NUWA research record},
url = {https://whitzard.tech/en/nuwa/whitzard-index/work/aisi-propensity-study/},
version = {2026-10-29.1},
organization = {NUWA Frontier AI Safety Lab},
howpublished = {Retained note edition: https://whitzard.tech/nuwa/whitzard-index/data/record-editions/2026-10-29.1--aisi-propensity-study.json},
note = {NUWA research note. Source-reading scope and independent review status are stated on the record. Snapshot 2026-10-29.1. Retained note edition: https://whitzard.tech/nuwa/whitzard-index/data/record-editions/2026-10-29.1--aisi-propensity-study.json.}
}
Evidence snapshot 2026-10-29.1 · Index updates · RSS
References
- [1] Olli Järviniemi, Oliver Makins, et al.. Propensity Inference: Environmental Contributors to LLM Behaviour. Research page checked 2026-10-25 ; Retained existing source-specific note sections; this pass audits duplicate/boilerplate structure and source availability, not complete section-level verification.
- [2] Olli Järviniemi, Oliver Makins, et al.. Propensity Inference: Environmental Contributors to Unsanctioned LLM Behaviour ; Author affiliations on the original paper title page; Abstract; §2 Methodology