ALFFLLM·FINANCE

The List / Categories

Foundation and Domain Language Models

Financial language models range from domain-specific encoders to instruction-tuned and general-purpose generative models. This guide groups work on model adaptation without treating a finance label as evidence of superior performance.

How to read this literature

  • Distinguish pretraining, continued pretraining, instruction tuning and prompt-only adaptation.
  • Compare training corpus dates, licenses and exposure to evaluation datasets.
  • Read results alongside model size, baseline strength and out-of-domain evaluation.

Pair model papers with the benchmarks and multilingual guides to examine whether improvements transfer.

21 research papers

01

BloombergGPT: A Large Language Model for Finance

2023 · arXiv.org · Shijie Wu; Ozan Irsoy; Steven Lu; Vadim Dabravolski; Mark Dredze; Sebastian Gehrmann; P. Kambadur; David Stuart Rosenberg; Gideon Mann

BloombergGPT is a 50 billion parameter language model trained on a mixed corpus of 363 billion financial tokens and 345 billion general tokens, demonstrating superior performance on financial benchmarks while maintaining competitive general NLP capabilities.

02

FinBERT: Financial Sentiment Analysis with Pre-trained Language Models

2019 · arXiv.org · Dogu Araci

FinBERT, a BERT-based language model further pre-trained on financial text, achieves state-of-the-art performance in financial sentiment analysis on the Financial PhraseBank and FiQA datasets, significantly outperforming traditional machine learning and other transfer learning baselines like ULMFit and ELMo.

04

FinGPT: Open-Source Financial Large Language Models

2023 · Social Science Research Network · Hongyang Yang; Xiao-Yang Liu; Chris Wang

FinGPT introduces an open-source, data-centric framework for financial LLMs that utilizes lightweight LoRA fine-tuning and market-driven reinforcement learning to achieve superior financial sentiment analysis compared to proprietary and baseline models.

06

FinBERT: A Pre-trained Financial Language Representation Model for Financial Text Mining

2020 · International Joint Conference on Artificial Intelligence · Zhuang Liu; Degen Huang; Kaiyu Huang; Zhuan Li; Jun Zhao

FinBERT is a domain-specific BERT model pre-trained on large-scale financial corpora using six multi-task self-supervised objectives, achieving state-of-the-art performance on financial sentence boundary detection, sentiment analysis, and question answering benchmarks.

07

PIXIU: A Large Language Model, Instruction Data and Evaluation Benchmark for Finance

2023 · arXiv.org · Qianqian Xie; Weiguang Han; Xiao Zhang; Yanzhao Lai; Min Peng; Alejandro Lopez-Lira; Jimin Huang

PIXIU introduces FinMA, an open-source financial LLM fine-tuned on the FIT dataset, and FLARE, a benchmark evaluating financial NLP and stock prediction, showing FinMA outperforms general LLMs on NLP tasks but struggles with quantitative reasoning.

08

When FLUE Meets FLANG: Benchmarks and Large Pretrained Language Model for Financial Domain

2022 · Conference on Empirical Methods in Natural Language Processing · Raj Sanjay Shah; Kunal Chawla; Dheeraj Eidnani; Agam Shah; Wendi Du; S. Chava; Natraj Raman; Charese Smiley; Jiaao Chen; Diyi Yang

The paper introduces FLANG, a financial language model using preferential masking of financial terms and phrases, and FLUE, a comprehensive benchmark suite, demonstrating that domain-specific pre-training significantly outperforms general and prior financial models on sentiment analysis, news classification, and question answering tasks.

09

Transforming Sentiment Analysis in the Financial Domain with ChatGPT

2023 · Machine Learning with Applications · G. Fatouros; J. Soldatos; Kalliopi Kouroumali; Georgios Makridis; D. Kyriazis

This study demonstrates that zero-shot prompting of ChatGPT 3.5 significantly outperforms FinBERT in classifying sentiment from forex news headlines and correlates more strongly with market returns, highlighting the value of prompt engineering in financial NLP.

12

FinGPT: Democratizing Internet-scale Data for Financial Large Language Models

2023 · arXiv.org · Xiao-Yang Liu; Guoxuan Wang; D. Zha

FinGPT introduces an open-source framework for democratizing financial LLMs by automating the collection of real-time data from 34+ sources and enabling lightweight fine-tuning via LoRA and a novel Reinforcement Learning with Stock Prices (RLSP) method.

13

FinBERT-FOMC: Fine-Tuned FinBERT Model with Sentiment Focus Method for Enhancing Sentiment Analysis of FOMC Minutes

2023 · International Conference on AI in Finance · Sandro Gössi; Ziwei Chen; Wonseong Kim; Bernhard Bermeitinger; Siegfried Handschuh

The paper introduces FinBERT-FOMC, a fine-tuned FinBERT model enhanced with a Sentiment Focus preprocessing method, which significantly improves sentiment classification accuracy on complex FOMC Minutes sentences containing contrasting conjunctions.

16

Open FinLLM Leaderboard: Towards Financial AI Readiness

2025 · arXiv.org · Shengyuan Lin; Felix Tian; Keyi Wang; Xingjian Zhao; Jimin Huang; Qianqian Xie; L. Borella; Matt White; C. Wang; Kairong Xiao; Xiao-Yang Liu Yanglet; Li Deng

The paper introduces an open, continuously updated FinLLM leaderboard developed with the Linux Foundation and Hugging Face to standardize the evaluation of financial language models and agents across multimodal tasks, addressing the static nature of existing benchmarks.

18

Mixing It Up: The Cocktail Effect of Multi-Task Fine-Tuning on LLM Performance - A Case Study in Finance

2024 · arXiv.org · Meni Brief; O. Ovadia; Gil Shenderovitz; Noga Ben Yoash; Rachel Lemberg; Eitam Sheetrit

The paper demonstrates that multi-task fine-tuning on a cocktail of financial and general datasets significantly enhances LLM performance on specific downstream tasks, enabling small models like Phi-3-Mini to surpass larger models like GPT-4-o, though this does not necessarily improve broader domain knowledge.

19

Reasoning or Overthinking: Evaluating Large Language Models on Financial Sentiment Analysis

2025 · International Conference on AI in Finance · Dimitris Vamvourellis; Dhagash Mehta

The paper demonstrates that zero-shot financial sentiment classification aligns better with human judgment when using intuitive, direct prompting (System 1) rather than deliberative chain-of-thought reasoning (System 2), which often leads to overthinking and reduced accuracy.

21

FLaME: A Holistic Benchmark for Financial Language Models

2025 · arXiv.org · Glenn Scott Matlin; Mika Okamoto; Huzaifa Pardawala; Yang Yang; S. Chava

FLaME introduces a holistic benchmarking suite for financial NLP, evaluating 23 foundation and reasoning-reinforced LMs across 20 datasets to reveal that no single model dominates all tasks, with significant performance gaps in numeric reasoning and causal analysis, while highlighting cost-performance trade-offs for open-weight models.