A-P07 · TOPIC · generative-ai-in-financeGRA dossier · service level R0
GRAAI and Financial Model RiskIn development
Topic dossier · AI and Financial Model Risk

Generative AI in finance

Financial firms use large language models to draft documents, answer customers, summarise research, write code and support analysts. Generative AI produces fluent output that can be wrong, can leak data and can be manipulated through its inputs. This page sets out how generative AI risks arise in financial services, how they are measured and controlled, and who decides where it may be used.

Systems · around this subjectDesign, not a record

Model risk lifecycle

Generative AI in finance · Model inventory · Committee 7

3 validations overdueGRA · AI and Financial Model Risk

Lifecycle

  1. Inventoryregistered
  2. Developdocumented
  3. Validateindependent
  4. Approvecommittee
  5. Implementcontrols
  6. Monitorthresholds
  7. Reviewannual
  8. Retiredecommission

Models

MD-264 PD retailTier 112 months2Overdue
MD-251 LLM complaints triageTier 1never0Not validated
MD-297 IFRS 9 stagingTier 15 months2Approved
MD-784 marketing propensityTier 36 months1Approved

Validation scope

Conceptual soundness
In progress
Outcomes analysis
Pending
Benchmarking
Pending
Use limits
human review required
Model risk lifecycle: the screen's structure, terms and states for Generative AI in finance.Placeholder names and illustrative values; a design, not a record or a live system.

Fig.Model risk lifecycle. Design wireframe with placeholder names and illustrative values, not a record or a live system.

01In brief

The short answer.

Generative AI risk in financial services is the risk from large language models and similar tools used to draft, answer, summarise and code, which can produce fluent but wrong output, leak data or be manipulated through inputs. Boards, model risk and security functions, conduct supervisors and legal teams hold the decisions.

02Geography

Connected activity in California.

For generative ai in finance, in GRA's spatial-finance reading, the map opens on night lights and population density with night lights tonight from NASA GIBS, framed on California; 4 further NASA layers wait in the list.

The interactive map needs JavaScript; the layer list and sources are below.

Layers 2

Connected activity, for this page

Latest available

NASA GIBS / EOSDIS · ASTER GDEM (METI, NASA) · Blue Marble (NASA) · © OpenStreetMap contributors (ODbL) · Natural Earth

Loading the latest NASA imagery.

Drag to move. Ctrl or ⌘ and scroll, pinch or the buttons to zoom; hover for the values under the pointer; reset returns to the region.

For generative ai in finance, in GRA's spatial-finance reading, the map opens on night lights and population density with night lights tonight from NASA GIBS, framed on California; 4 further NASA layers wait in the list.Satellite and model products as NASA publishes them, each with its own date; indicators, not assessments of any place; claim ceiling INTEGRATED.

Data: NASA GIBS · ASTER GDEM · Blue Marble · © OpenStreetMap contributors · Natural Earth · NASA/NOAA VIIRS · CIESIN/Columbia, NASA SEDAC HBASE · GDACSSources and licences

  • We acknowledge the use of imagery provided by services from NASA's Global Imagery Browse Services (GIBS), part of NASA's Earth Science Data and Information System (ESDIS). Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
  • We acknowledge the use of imagery provided by services from NASA's Global Imagery Browse Services (GIBS), part of NASA's Earth Science Data and Information System (ESDIS). Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
  • VIIRS Black Marble night-time lights, NASA Goddard Space Flight Center; distributed by the NASA Level-1 and Atmosphere Archive and Distribution System (LAADS DAAC); imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
  • Center for International Earth Science Information Network (CIESIN), Columbia University. 2018. Gridded Population of the World, Version 4 (GPWv4): Population Density, Revision 11. NASA Socioeconomic Data and Applications Center (SEDAC). Licensed under CC BY 4.0. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). CC BY 4.0
  • VIIRS near-real-time products (flood, land surface temperature, snow cover, corrected reflectance), NASA LANCE; imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
  • MODIS land products (vegetation indices, gross primary production, land cover), NASA LP DAAC and LANCE; imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
  • ASTER GDEM is a product of METI and NASA (ASTER Global Digital Elevation Model V003, NASA LP DAAC); imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
  • Made with Natural Earth. Free vector and raster map data @ naturalearthdata.com. Public domain
  • © OpenStreetMap contributors (ODbL), via NASA GIBS (coastlines, boundaries, roads and place names). Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). ODbL
  • Blue Marble, NASA Earth Observatory; imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). NASA open data
  • Context on the globe and flat map: coastlines, boundaries, roads and place names from NASA GIBS reference layers (OpenStreetMap data, ODbL, © OpenStreetMap contributors); Blue Marble imagery as an optional base; 3D terrain and the elevation read-out from the ASTER GDEM elevation colour index (5 m to 200 m classes, exaggerated for legibility). Boundaries are drawn as published and imply no position on any territory.
  • Globe: MapLibre GL JS 6.9.1, BSD-3-Clause, © MapLibre contributors.
  • Observed (EO): NASA/NOAA VIIRS (Suomi NPP). We acknowledge the use of imagery provided by services from NASA's Global Imagery Browse Services (GIBS), part of NASA's Earth Science Data and Information System (ESDIS).
  • Context: CIESIN/Columbia, NASA SEDAC HBASE. Center for International Earth Science Information Network (CIESIN), Columbia University, and NASA Socioeconomic Data and Applications Center (SEDAC): Global Human Built-up And Settlement Extent (HBASE) 2010; Seto, Guneralp and Hutyra 2012, Global Grid of Probabilities of Urban Expansion to 2030; Global Urban Heat Island (UHI) Data Set, 2013.
  • Live: GDACS (EC JRC / UN OCHA) Events are indicative, not official warnings.
  • Optional layers (4 sources in the layer list: live, forecast, observed and context) print their provider credit on the map and here when switched on; forecasts are model output and derived indices are estimates.

Layers and dates

  • Night-time lights, daily: VIIRS Black Marble (VNP46A2), NASA LAADS DAAC · 12 Oct 2026
  • Population density, 2020: Population: CIESIN, Columbia University, Gridded Population of the World v4.11 (2018), NASA SEDAC, CC BY 4.0 · static
  • Flood water, 3-day composite: VIIRS Global Flood Product, NASA LANCE · 14 Oct 2026
  • Land surface temperature, day, 8-day composite: VIIRS NOAA-20 Level 3, 8-day, NASA LANCE · 14 Sep 2026
  • True colour: VIIRS NOAA-20 corrected reflectance, NASA LANCE · 13 Oct 2026
  • Land cover type (IGBP), yearly: MODIS Terra and Aqua land cover (MCD12Q1), NASA LP DAAC · 2024

03The question

Generative AI in finance: how the risk develops.

Use cases and failure controls. The dossier below sets out how the risk develops, what is measured, where the data come from, how it is modelled and who decides.

Mechanism

Fluent but wrong

Models can generate plausible statements that are false, citations that do not exist or calculations that are wrong. In finance, an error in a disclosure, advice or code change can harm customers or the firm.

Mechanism

Inputs can be weaponised

Prompt injection through documents, emails or web pages can make a model ignore instructions, reveal data or take unintended actions, especially when it is connected to tools.

Mechanism

Data leaks across boundaries

Confidential information entered into external services or retrieved into answers can reach people not entitled to it. Data handling terms and access controls decide the exposure.

Mechanism

Behaviour changes with versions

Provider updates change model behaviour without the firm's code changing. Validation done on one version may not hold for the next.

04Key terms

Terms used on this page.

Each term as this page uses it. Where a standard-setting body defines the term, the wording follows that body.

TermDefinition
HallucinationPlausible but false or unsupported content generated by a language model.
Prompt injectionInstructions hidden in inputs that make a language model ignore intended instructions or act unexpectedly.
GroundingConstraining model answers to retrieved authoritative sources and checking they are supported.
05Indicators

What is measured, and how well.

Each indicator carries its unit, its cadence, the kind of source behind it and the evidence label a value would carry. No values are shown: a programme supplies them under its own authority.

IndicatorUnitCadenceSource typeLabel
Generative AI use cases in productioncount by risk tierquarterlyUse case registerDECLARED
Factual error rate on evaluation setsshare of responsesper evaluationInternal evaluationESTIMATED
Prompt injection test failurescount per test cycleper testRed-team resultsOBSERVED
Data loss prevention events involving AI toolscountmonthlySecurity monitoringOBSERVED
Customer complaints linked to AI-generated contentcountquarterlyComplaints dataREPORTED
Model version changes by providerscountper yearVendor noticesREPORTED
06Canvas

From sources to decisions.

The topic as a computational graph: named sources feed the methods, an evidence review gates the outputs, and the decisions stay with the authorities that hold them.

Pipeline canvas · Generative AI in finance as a run graphDesign, not a record
Generative AI in finance: AI risk management, govern to manageGovernance sets roles and policies; the context and intended use are mapped; capability, safety, robustness and fairness are measured; risks are managed with mitigations and a deployment gate; incidents feed monitoring and the registry. Design of the process, not a record of a run.

Fig. 02Nodes carry their type, two metric rows and a state; connectors show what feeds what; dashed frames name the owners; the timeline is the cadence. Design of the pipeline, not a record of a run.

07Sources

Where the evidence comes from.

Named public datasets and institutional records, each with its licence class. Sources by agreement are used only under their terms and never republished.

SourceWhat it givesLicence class
FSB report on the financial stability implications of AIVulnerabilities from AI adoption in financeFree, FSB terms
IOSCO report on AI use cases, risks and challengesAI use in capital marketsFree, IOSCO terms
NIST AI RMF generative AI profileRisks and actions specific to generative AIPublic domain
OWASP Top 10 for large language model applicationsCommon security risks in LLM applicationsFree, CC BY-SA
Bank of England and FCA AI surveysAdoption and governance of AI in UK financeFree, Bank of England and FCA terms
08Decisions

Who decides, and what the evidence serves.

AI and Financial Model Risk prepares evidence. The decisions below are taken by the authorities named, under their own rules, and never by the platform.

Who decidesThe questionEvidence this page serves
Boards and executive committeesWhere generative AI may be used and with what controlsUse case risk tiers and evaluation results
Model risk and security functionsHow generative AI is validated and securedEvaluation, red-team and monitoring evidence
Conduct supervisorsWhether customer-facing AI meets conduct and disclosure dutiesComplaints and outcome evidence
Procurement and legal teamsWhich providers and data terms are acceptableContract terms and data handling evidence

Outputs this topic produces

  • Guide to generative AI failure modes in financial services
  • Method note on evaluating factual accuracy and grounding
  • Brief on prompt injection and tool-connected assistants
  • Questions for boards on generative AI use cases
09Core questions

What experts ask.

Generative AI questions start with the use case and its consequences.

  • What is the tool being used for, and what happens if its output is wrong?
  • How is the accuracy of output verified before it affects customers or decisions?
  • What data is sent to the model, and could confidential information leak?
  • How are prompts, versions and outputs logged for accountability?
  • How dependent is the institution on a single provider, and what happens if the service changes or fails?
10Mechanisms

Mechanisms and drivers.

Large language models generate text by predicting likely continuations. They can produce fluent, plausible output that is false, which matters greatly where accuracy is required. Their behaviour can change when providers update models, and they can be manipulated by crafted inputs. Their outputs are hard to test exhaustively because the space of possible inputs is vast.

Risk depends strongly on the use. Drafting an internal summary that a professional reviews carries different risk from answering customers directly or informing credit decisions. Controls therefore scale with consequence: human review, restricted data, retrieval from approved sources, testing against known cases and monitoring of outputs.

11Methods and data

How it is studied, and where the methods stop.

Method or dataWhat it showsLimits
Use-case risk assessmentConsequences of failure by applicationInformal uses may not be captured
Evaluation against test setsAccuracy and failure rates on known casesCannot cover all real inputs
Red-teaming and adversarial testingVulnerability to manipulationFinds some weaknesses, not all
Output monitoring and loggingErrors and incidents in useDetecting subtle errors is hard
12Methods

How it is studied, and what the methods cannot say.

13Questions

Questions and answers.

Is a large language model a model under model risk rules?
Supervisors increasingly treat AI tools that inform decisions as models or as part of model risk, and expect firms to govern them proportionately to their use.
What is prompt injection?
An attack in which instructions hidden in inputs, such as a document or web page, cause a language model to ignore its intended instructions or take unintended actions.
What is grounding?
Constraining a model's answers to retrieved, authoritative sources and checking that statements are supported by them, to reduce fabricated content.
Why do language models produce false information?
Because they generate statistically likely text rather than retrieving verified facts. Without grounding and checks, they can produce plausible but incorrect output.
Should generative AI make credit or claims decisions?
That is for institutions and regulators to decide. Where the consequences for people are significant, strong human oversight and testing are widely expected.
Does the platform evaluate specific AI products?
No. GRA does not evaluate, rate or endorse products or vendors.
AI and Financial Model Risk

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