FinanceLLM: A Survey of Large Language Models in Finance

Ojas Nimase, Zhengao Li, Xinyu Wei, Jinglin Hu, Luojia Liu, Kangyi Zhao, Yue Zhao, Yushun Dong


Abstract
Large Language Models (LLMs) have emerged as transformative, powerful tools for processing and acting on unstructured financial data. However, existing surveys suffer from methodological fragmentation, evaluation inconsistency, and application disconnect. This hinders the transition of research from academia to real-life applications in financial institutions. To address these gaps, we (1) introduce a unified taxonomy organizing approaches by computational complexity, (2) propose a three-stage evaluation framework, and (3) examine LLM deployment approaches suited to specific operational contexts. Furthermore, we identify key challenges including validation frameworks, data contamination, and operational compliance that need to be further investigated.
Anthology ID:
2026.findings-emnlp.2265
Volume:
Findings of the Association for Computational Linguistics: EMNLP 2026
Month:
October
Year:
2026
Address:
Budapest, Hungary
Editors:
Hung-Yi Lee, Sunipa Dev, Jessy Li, Desmond Elliott
Venue:
Findings
SIG:
SIGDAT
Publisher:
Association for Computational Linguistics
Note:
Pages:
48501–48514
Language:
URL:
https://aclanthology.org/2026.findings-emnlp.2265/
DOI:
Bibkey:
Cite (ACL):
Ojas Nimase, Zhengao Li, Xinyu Wei, Jinglin Hu, Luojia Liu, Kangyi Zhao, Yue Zhao, and Yushun Dong. 2026. FinanceLLM: A Survey of Large Language Models in Finance. In Findings of the Association for Computational Linguistics: EMNLP 2026, pages 48501–48514, Budapest, Hungary. Association for Computational Linguistics.
Cite (Informal):
FinanceLLM: A Survey of Large Language Models in Finance (Nimase et al., Findings 2026)
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PDF:
https://aclanthology.org/2026.findings-emnlp.2265.pdf