The Challenge: Late Detection of Liquidity Gaps

Treasury and finance teams are expected to see liquidity issues coming weeks in advance, yet many still discover cash shortfalls only when balances hit critical levels. Forecasts are often manually compiled in spreadsheets, based on delayed inputs from business units and outdated assumptions on customer payment behaviour. By the time a liquidity gap becomes visible, options are limited and expensive.

Traditional approaches rely on static cash-flow models, periodic reporting cycles, and manual reconciliation between ERP exports, bank statements, and planning files. These processes are slow, error-prone, and blind to fast-moving changes in order intake, cancellations, FX moves, or counterparty risk. The result is a treasury cockpit that looks backwards instead of continuously scanning for early warning patterns in your data.

The business impact is significant: costly emergency funding, higher short-term borrowing rates, suboptimal use of credit lines, and increased risk of breaching covenants or internal liquidity policies. Late detection of liquidity gaps also weakens your position in negotiations with lenders and suppliers and can force conservative buffers that tie up capital unnecessarily. In volatile markets, this reactive stance becomes a structural competitive disadvantage.

The good news: this is a solvable problem. With modern AI for finance, especially tools like ChatGPT, companies can continuously analyse cash-flow data, intraday positions, and market signals to surface potential gaps much earlier. At Reruption, we’ve seen how AI-first setups can turn treasury from a reporting function into an early-warning and decision-support engine. The rest of this page walks you through how to get there in a pragmatic, risk-aware way.

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Our Assessment

A strategic assessment of the challenge and high-level tips how to tackle it.

From Reruption’s perspective, late detection of liquidity gaps is not a data problem but an orchestration problem: the relevant signals exist across ERP, TMS, bank portals, and market feeds, but they are not interpreted continuously. With our hands-on experience building AI solutions in finance-like, data-heavy environments, we’ve seen how ChatGPT can sit on top of existing systems, interpret complex cash-flow patterns, and provide human-readable early warnings without forcing a full system replacement.

Think of ChatGPT as a Treasury Copilot, Not a Black Box Forecaster

Many finance leaders initially look at AI cash-flow forecasting as a way to fully automate forecasts. In practice, the most effective setups use ChatGPT as a copilot that augments your existing models. It ingests your current forecasts, historic payment behaviour, and bank positions, then highlights inconsistencies, missing assumptions, and risk scenarios that humans don’t have time to investigate for every entity and currency.

This mindset keeps ownership of liquidity decisions within the treasury team. ChatGPT surfaces patterns, explains its reasoning in plain language, and proposes scenarios, while your experts validate and adjust. That combination of human oversight and AI scale is far easier to adopt than a full model replacement and reduces model-risk concerns for auditors and risk committees.

Design Data Access with Governance First, Not Last

To detect liquidity gaps early, ChatGPT must see enough of your financial reality: open items, maturity profiles, bank balances, FX exposures, and key contracts. The strategic challenge is enabling this access in a way that respects security, compliance, and data minimisation. Start by mapping exactly which tables, reports, and APIs are needed for liquidity analysis and which sensitive fields (like individual salaries) can be excluded or masked.

From there, define clear data products for AI use: for example, a daily “liquidity view” feed combining AR, AP, and cash positions at the right aggregation level. This allows IT and security to control what ChatGPT-based agents can see, while still providing enough depth for meaningful analysis. Reruption’s work across highly regulated environments has shown that early involvement of security and legal teams dramatically shortens later approval cycles.

Prepare Treasury for Continuous, Not Periodic, Decision-Making

AI-driven liquidity monitoring shifts treasury from monthly or weekly cycles to a continuous monitoring model. Strategically, this requires more than a new tool; it demands new routines. Instead of waiting for month-end reports, teams receive daily or intraday alerts on emerging gaps, stress scenarios, and unusual payment patterns.

Before rolling out ChatGPT-based monitoring, agree on clear playbooks: What happens if a projected gap in 30 days crosses a certain threshold? Who adjusts funding plans or hedges, and how quickly? What escalation path is used if multiple indicators flash red? Treat these as operating-model decisions, not purely technical ones. The goal is that when ChatGPT raises a flag, the organisation knows exactly how to respond.

Start with High-Impact Scopes and Expand Gradually

Trying to build a fully automated, group-wide AI liquidity management system from day one guarantees complexity and stakeholder resistance. A more effective strategy is to start with a well-defined pilot: for example, focusing on a specific region, business unit, or currency portfolio where liquidity volatility is most painful and data quality is reasonably high.

This focused approach lets you quickly prove value (e.g., avoiding one emergency funding event) and refine prompts, thresholds, and alert logic together with the treasury team. Once patterns and processes are stable, expand coverage entity by entity. Reruption’s AI PoC approach is built around exactly this idea: tight scope, fast learning, then deliberate scaling.

Align AI Liquidity Insights with Risk Appetite and Covenants

Detecting potential liquidity gaps is only useful if the signals are calibrated to your risk appetite and financing constraints. Strategically, you should embed your minimum cash buffers, covenant thresholds, and counterparty limits into the way ChatGPT interprets data and generates scenarios.

For example, define what constitutes a “critical” versus “watch” scenario based on headroom to covenants or undrawn facilities. Involve Risk, Controlling, and Group Finance in defining these guardrails. When ChatGPT produces early warnings in this language, it becomes much easier to explain and justify actions to internal and external stakeholders, including auditors and banks.

Using ChatGPT for liquidity risk management is less about fancy algorithms and more about turning your scattered cash-flow data into continuous, explainable insight. When implemented with the right governance, scope, and operating model, it helps treasury teams detect liquidity gaps weeks earlier, act within their risk appetite, and reduce emergency funding. Reruption combines deep engineering with a Co-Preneur mindset to build exactly these AI copilots alongside your finance team; if you want to explore what this could look like in your environment, we’re happy to discuss a focused PoC or implementation path.

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Real-World Case Studies

From Healthcare to News Media: Learn how companies successfully use ChatGPT.

AstraZeneca

Healthcare

In the highly regulated pharmaceutical industry, AstraZeneca faced immense pressure to accelerate drug discovery and clinical trials, which traditionally take 10-15 years and cost billions, with low success rates of under 10%. Data silos, stringent compliance requirements (e.g., FDA regulations), and manual knowledge work hindered efficiency across R&D and business units. Researchers struggled with analyzing vast datasets from 3D imaging, literature reviews, and protocol drafting, leading to delays in bringing therapies to patients. Scaling AI was complicated by data privacy concerns, integration into legacy systems, and ensuring AI outputs were reliable in a high-stakes environment. Without rapid adoption, AstraZeneca risked falling behind competitors leveraging AI for faster innovation toward 2030 ambitions of novel medicines.

Lösung

AstraZeneca launched an enterprise-wide generative AI strategy, deploying ChatGPT Enterprise customized for pharma workflows. This included AI assistants for 3D molecular imaging analysis, automated clinical trial protocol drafting, and knowledge synthesis from scientific literature. They partnered with OpenAI for secure, scalable LLMs and invested in training: ~12,000 employees across R&D and functions completed GenAI programs by mid-2025. Infrastructure upgrades, like AMD Instinct MI300X GPUs, optimized model training. Governance frameworks ensured compliance, with human-in-loop validation for critical tasks. Rollout phased from pilots in 2023-2024 to full scaling in 2025, focusing on R&D acceleration via GenAI for molecule design and real-world evidence analysis.

Ergebnisse

  • ~12,000 employees trained on generative AI by mid-2025
  • 85-93% of staff reported productivity gains
  • 80% of medical writers found AI protocol drafts useful
  • Significant reduction in life sciences model training time via MI300X GPUs
  • High AI maturity ranking per IMD Index (top global)
  • GenAI enabling faster trial design and dose selection
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AT&T

Telecommunications

As a leading telecom operator, AT&T manages one of the world's largest and most complex networks, spanning millions of cell sites, fiber optics, and 5G infrastructure. The primary challenges included inefficient network planning and optimization, such as determining optimal cell site placement and spectrum acquisition amid exploding data demands from 5G rollout and IoT growth. Traditional methods relied on manual analysis, leading to suboptimal resource allocation and higher capital expenditures. Additionally, reactive network maintenance caused frequent outages, with anomaly detection lagging behind real-time needs. Detecting and fixing issues proactively was critical to minimize downtime, but vast data volumes from network sensors overwhelmed legacy systems. This resulted in increased operational costs, customer dissatisfaction, and delayed 5G deployment. AT&T needed scalable AI to predict failures, automate healing, and forecast demand accurately.

Lösung

AT&T integrated machine learning and predictive analytics through its AT&T Labs, developing models for network design including spectrum refarming and cell site optimization. AI algorithms analyze geospatial data, traffic patterns, and historical performance to recommend ideal tower locations, reducing build costs. For operations, anomaly detection and self-healing systems use predictive models on NFV (Network Function Virtualization) to forecast failures and automate fixes, like rerouting traffic. Causal AI extends beyond correlations for root-cause analysis in churn and network issues. Implementation involved edge-to-edge intelligence, deploying AI across 100,000+ engineers' workflows.

Ergebnisse

  • Billions of dollars saved in network optimization costs
  • 20-30% improvement in network utilization and efficiency
  • Significant reduction in truck rolls and manual interventions
  • Proactive detection of anomalies preventing major outages
  • Optimized cell site placement reducing CapEx by millions
  • Enhanced 5G forecasting accuracy by up to 40%
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Airbus

Aerospace

In aircraft design, computational fluid dynamics (CFD) simulations are essential for predicting airflow around wings, fuselages, and novel configurations critical to fuel efficiency and emissions reduction. However, traditional high-fidelity RANS solvers require hours to days per run on supercomputers, limiting engineers to just a few dozen iterations per design cycle and stifling innovation for next-gen hydrogen-powered aircraft like ZEROe. This computational bottleneck was particularly acute amid Airbus' push for decarbonized aviation by 2035, where complex geometries demand exhaustive exploration to optimize lift-drag ratios while minimizing weight. Collaborations with DLR and ONERA highlighted the need for faster tools, as manual tuning couldn't scale to test thousands of variants needed for laminar flow or blended-wing-body concepts.

Lösung

Machine learning surrogate models, including physics-informed neural networks (PINNs), were trained on vast CFD datasets to emulate full simulations in milliseconds. Airbus integrated these into a generative design pipeline, where AI predicts pressure fields, velocities, and forces, enforcing Navier-Stokes physics via hybrid loss functions for accuracy. Development involved curating millions of simulation snapshots from legacy runs, GPU-accelerated training, and iterative fine-tuning with experimental wind-tunnel data. This enabled rapid iteration: AI screens designs, high-fidelity CFD verifies top candidates, slashing overall compute by orders of magnitude while maintaining <5% error on key metrics.

Ergebnisse

  • Simulation time: 1 hour → 30 ms (120,000x speedup)
  • Design iterations: +10,000 per cycle in same timeframe
  • Prediction accuracy: 95%+ for lift/drag coefficients
  • 50% reduction in design phase timeline
  • 30-40% fewer high-fidelity CFD runs required
  • Fuel burn optimization: up to 5% improvement in predictions
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Amazon

Retail

In the vast e-commerce landscape, online shoppers face significant hurdles in product discovery and decision-making. With millions of products available, customers often struggle to find items matching their specific needs, compare options, or get quick answers to nuanced questions about features, compatibility, and usage. Traditional search bars and static listings fall short, leading to shopping cart abandonment rates as high as 70% industry-wide and prolonged decision times that frustrate users. Amazon, serving over 300 million active customers, encountered amplified challenges during peak events like Prime Day, where query volumes spiked dramatically. Shoppers demanded personalized, conversational assistance akin to in-store help, but scaling human support was impossible. Issues included handling complex, multi-turn queries, integrating real-time inventory and pricing data, and ensuring recommendations complied with safety and accuracy standards amid a $500B+ catalog.

Lösung

Amazon developed Rufus, a generative AI-powered conversational shopping assistant embedded in the Amazon Shopping app and desktop. Rufus leverages a custom-built large language model (LLM) fine-tuned on Amazon's product catalog, customer reviews, and web data, enabling natural, multi-turn conversations to answer questions, compare products, and provide tailored recommendations. Powered by Amazon Bedrock for scalability and AWS Trainium/Inferentia chips for efficient inference, Rufus scales to millions of sessions without latency issues. It incorporates agentic capabilities for tasks like cart addition, price tracking, and deal hunting, overcoming prior limitations in personalization by accessing user history and preferences securely. Implementation involved iterative testing, starting with beta in February 2024, expanding to all US users by September, and global rollouts, addressing hallucination risks through grounding techniques and human-in-loop safeguards.

Ergebnisse

  • 60% higher purchase completion rate for Rufus users
  • $10B projected additional sales from Rufus
  • 250M+ customers used Rufus in 2025
  • Monthly active users up 140% YoY
  • Interactions surged 210% YoY
  • Black Friday sales sessions +100% with Rufus
  • 149% jump in Rufus users recently
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American Eagle Outfitters

Apparel Retail

In the competitive apparel retail landscape, American Eagle Outfitters faced significant hurdles in fitting rooms, where customers crave styling advice, accurate sizing, and complementary item suggestions without waiting for overtaxed associates . Peak-hour staff shortages often resulted in frustrated shoppers abandoning carts, low try-on rates, and missed conversion opportunities, as traditional in-store experiences lagged behind personalized e-commerce . Early efforts like beacon technology in 2014 doubled fitting room entry odds but lacked depth in real-time personalization . Compounding this, data silos between online and offline hindered unified customer insights, making it tough to match items to individual style preferences, body types, or even skin tones dynamically. American Eagle needed a scalable solution to boost engagement and loyalty in flagship stores while experimenting with AI for broader impact .

Lösung

American Eagle partnered with Aila Technologies to deploy interactive fitting room kiosks powered by computer vision and machine learning, rolled out in 2019 at flagship locations in Boston, Las Vegas, and San Francisco . Customers scan garments via iOS devices, triggering CV algorithms to identify items and ML models—trained on purchase history and Google Cloud data—to suggest optimal sizes, colors, and outfit complements tailored to inferred style and preferences . Integrated with Google Cloud's ML capabilities, the system enables real-time recommendations, associate alerts for assistance, and seamless inventory checks, evolving from beacon lures to a full smart assistant . This experimental approach, championed by CMO Craig Brommers, fosters an AI culture for personalization at scale .

Ergebnisse

  • Double-digit conversion gains from AI personalization
  • 11% comparable sales growth for Aerie brand Q3 2025
  • 4% overall comparable sales increase Q3 2025
  • 29% EPS growth to $0.53 Q3 2025
  • Doubled fitting room try-on odds via early tech
  • Record Q3 revenue of $1.36B
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Best Practices

Successful implementations follow proven patterns. Have a look at our tactical advice to get started.

Connect ChatGPT to a Consolidated Liquidity Data Feed

The foundation for AI-based liquidity monitoring is a reliable, structured data feed that combines AR, AP, bank balances, and forecast data. Practically, this often means creating a daily export or API from your ERP/TMS into a secure data store, then exposing an aggregated view to ChatGPT via a connector or internal tool.

Work with IT to define a standard schema: company code, currency, value date, cash in/out category, customer/vendor segment, and risk tags (e.g., high default risk customers). Aim for a format that updates at least daily and, where possible, intraday for critical entities. This doesn’t require a full data-lake project; in many organisations, scheduled CSV/JSON exports plus a lightweight API are enough for a first phase.

Use Structured Prompts for Daily Liquidity Briefings

Once data is accessible, configure ChatGPT daily briefings for treasury. These can be triggered manually or via an internal interface that sends the current day’s dataset. The goal is a concise, consistent summary that treasury can act on within minutes.

An example prompt template for your internal tool might look like:

You are a senior treasury analyst for <Company>.
You receive structured liquidity data for today, including:
- Opening balances per account and currency
- Expected cash inflows and outflows by value date and category
- Updated AR/AP ageing
- Committed and uncommitted credit lines

Tasks:
1. Summarise today's liquidity position vs. the last 10 business days.
2. Highlight any projected negative balances or covenant headroom < X% within the next 45 days.
3. Flag unusual changes in expected inflows/outflows (threshold: change > 20% vs. 4-week average).
4. Propose 2–3 concrete actions treasury could take today to reduce liquidity risk.

Run this prompt daily with the latest data. Over time, refine thresholds and language so the briefing matches your internal reporting style and risk appetite.

Configure Scenario Analysis for Stress Testing Liquidity

Beyond daily monitoring, use ChatGPT to quickly run liquidity stress scenarios without building complex spreadsheets for every question. Provide it with your base-case forecast and a set of parameters it is allowed to change (DSO, DPO, FX rates, volume assumptions).

Here is a practical scenario-analysis prompt:

You are helping the treasury team stress test our 90-day cash-flow forecast.

Input:
- Base-case weekly cash-flow by entity and currency
- Current cash buffers and undrawn facilities
- Key assumptions: DSO, DPO, revenue growth, FX rates

Tasks:
1. Create three stress scenarios:
   a) DSO increases by 10 days for our top 50 customers.
   b) Revenue drops by 15% in EMEA and 10% in North America.
   c) EUR weakens by 8% vs. USD and 5% vs. GBP.
2. For each scenario, estimate impact on minimum liquidity headroom and timing of any projected gaps.
3. Rank the scenarios by severity and suggest funding or hedging actions for the worst case.

This approach lets treasury explore “what if” questions in hours instead of weeks and supports better board and lender communication.

Implement Early-Warning Alerts Based on Threshold Logic

To move from insight to action, implement AI-powered early warning alerts. Technically, this means defining simple threshold rules on top of ChatGPT’s analysis (or in the data layer) and pushing alerts into your existing channels like email, Teams, or Slack.

For example, after ChatGPT processes the daily dataset, your system can parse its structured output (e.g., a JSON section with flags) and trigger alerts when:

  • Projected cash headroom within 30 days falls below a set amount per currency.
  • Dependence on a single customer or market exceeds a defined percentage of inflows.
  • Counterparty risk indicators (like delayed payments) have worsened for key customers.

In your ChatGPT prompt, explicitly request structured output for machine processing:

At the end of your analysis, output a JSON section named "alerts" with:
- severity: "watch" or "critical"
- description: short text
- horizon_days: integer
- suggested_action: short text

This makes it straightforward for IT to hook AI insights into automated workflows and dashboards.

Standardise an Interaction Pattern for Ad-Hoc Treasury Questions

Treasury teams constantly get ad-hoc questions: “What happens to our liquidity if we bring forward this capex?” or “Can we increase the dividend and stay within our covenants?” Standardise how they ask these questions to ChatGPT-based assistants so answers are consistent and auditable.

Provide a simple question template in your internal portal:

Context:
- Describe the planned action or event.
- Specify the affected entities, currencies, and timing.

Question:
- What is the estimated impact on: (a) cash headroom; (b) covenant ratios; (c) use of credit lines over the next 12 months?

Constraints:
- Keep base-case assumptions except for the action described.
- Highlight any data gaps or assumptions that significantly affect reliability.

Train treasury users to copy-paste their question in this structure. Over time, you can log these interactions to identify frequently asked questions and build pre-configured analysis templates.

Track KPIs to Measure Impact on Liquidity Risk

To prove value and refine your AI setup, define concrete treasury KPIs and measure them before and after introducing ChatGPT-driven monitoring. Useful metrics include:

  • Number of liquidity gaps detected > 30 days before occurrence.
  • Reduction in emergency funding events and associated cost (e.g., fewer expensive overnight loans).
  • Average utilisation of committed credit lines versus target range.
  • Manual effort saved in compiling forecasts and scenario analyses (hours per month).

Set realistic expectations: within 3–6 months, many organisations can aim for avoiding at least one major emergency funding event per year, improving early detection of potential gaps by 20–40%, and reducing manual forecast preparation time by 25–40%. These gains create tangible ROI while building a more resilient, AI-augmented liquidity management function.

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Frequently Asked Questions

ChatGPT can continuously analyse your cash-flow forecasts, AR/AP ageing, and bank balances to identify patterns that typically precede a liquidity gap. Instead of waiting for a monthly spreadsheet consolidation, it can process updated data daily and surface emerging issues: deteriorating payment behaviour from key customers, unusually high planned outflows, or decreasing covenant headroom.

Because it is language-based, ChatGPT doesn’t just produce numbers; it explains why a potential gap is forming, in which entities or currencies, and within what time horizon. Treasury can then act earlier – adjusting funding, delaying non-critical spend, or hedging exposures – before the situation becomes critical.

At minimum, you need reliable exports or APIs from your ERP and/or TMS covering AR, AP, bank balances, and existing cash-flow forecasts. Many organisations start with daily CSV or JSON exports of open items, cash positions, and planned flows per entity and currency, stored in a secure environment that a ChatGPT-based service can access.

You don’t have to redesign your system landscape. The key is defining a clean, consistent “liquidity view” dataset and putting proper access controls and anonymisation in place. Reruption typically works with IT, Treasury, and Security to design this data layer in a way that respects your compliance requirements while giving AI enough signal to be useful.

Assuming your data is reasonably accessible, you can see first tangible results within a few weeks. In a focused proof of concept, it’s realistic to:

  • Set up a basic data pipeline and liquidity view for one region or business unit in 2–4 weeks.
  • Configure daily AI-generated liquidity briefings and a few stress scenarios in the same timeframe.
  • Within 2–3 months, refine alerts, thresholds, and workflows to reliably flag issues 30–45 days ahead for the pilot scope.

Scaling to group-wide coverage takes longer, but you don’t have to wait for full rollout to create value; even a limited scope that prevents one emergency funding event can already justify the investment.

Costs typically fall into three buckets: integration and engineering (setting up data feeds and internal interfaces), configuration and prompt engineering (designing analyses, briefings, and alerts), and ongoing usage (API or license fees plus minimal maintenance). Compared to building a custom forecasting engine from scratch, leveraging ChatGPT usually offers a faster and more cost-effective path.

ROI comes from avoided emergency funding costs, better utilisation of credit lines, reduced manual effort for reporting and scenario analysis, and fewer covenant risk situations. For many mid-sized and large organisations, preventing a single major short-notice liquidity event can cover the one-time setup investment; ongoing savings then accumulate via lower funding costs and more efficient treasury operations.

Reruption supports companies from idea to working solution using our Co-Preneur approach. We don’t stop at slides; we embed with your Treasury, Finance, and IT teams to define the use case, build the data connections, and configure a ChatGPT-based assistant that fits your risk appetite and governance.

A practical starting point is our AI PoC offering (9,900€), where we scope the liquidity use case, build a functioning prototype (including data ingestion and sample analyses), and evaluate performance, costs, and robustness. From there, we jointly plan how to take it into production: integrating with your tools, hardening security and compliance, and enabling your team to operate and extend the solution. The goal is simple: detect liquidity gaps before they become problems, with an AI setup your organisation actually trusts and uses.

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