CPI change over the sample
June 2016 to June 2026
CPI increased 39.03% between the first and last observation. That change means nominal balances can finish higher while their purchasing power is lower after deflation.
Energent.ai use case
Trace inflation, withdrawals, returns, currency effects, and discount-rate scenarios from supplied datasets so nominal results can be read alongside their real purchasing power.
Trusted by 100k+ companies across the globe.
Automated inflation drag and purchasing power analysis compares nominal portfolio, withdrawal, and valuation outcomes with inflation-adjusted results. Energent.ai can recompute, trace, and cross-check numbers against source documents and supplied datasets, making the evidence behind an analysis reviewable rather than leaving every conclusion to manual checking. In this use case, the analysis covers a June 2016 to June 2026 portfolio timeline, 120-month withdrawal scenarios, currency effects for a euro-based holder, and historical discount-rate regimes.
The workflow is useful for analysts, finance and accounting teams, investment researchers, operations groups, and enterprise teams handling spreadsheets, PDFs, scans, CAD, and other complex files. It complements auditable AI analysis by showing both the result and the evidence trail used to validate it.
Use the supplied precomputed datasets to inspect how inflation changes the interpretation of returns and spending capacity.
June 2016 to June 2026
CPI increased 39.03% between the first and last observation. That change means nominal balances can finish higher while their purchasing power is lower after deflation.
$20,000 withdrawal growing 5% yearly
The nominal schedule rises steadily at 5% per year, while the inflation-adjusted path grows more slowly once deflated by annual CPI observations from the supplied timeline.
Four supplied historical start windows
All 4 of 4 supplied historical scenarios survived 10 years, producing a 100% survival result for this dataset. Final balances are interpreted in both nominal and real terms.
Normalized equity series and cumulative CPI
The view places normalized NASDAQ-100 and S&P 500 series beside cumulative CPI, helping readers separate market growth from the erosion of money’s purchasing power.
Source dataset: supplied portfolio analysis covering June 2016 to June 2026, with 1-year, 3-year, and 5-year rolling-return windows and a 120-month withdrawal horizon.
The supplied analysis shows a technology-heavy NASDAQ-100 profile with higher upside and deeper 1-year drawdowns, while the S&P 500 shows lower dispersion in the reported windows.
| Index | Holding period | Best | Median | Worst |
|---|---|---|---|---|
| NASDAQ-100 | 1Y | 67.55% | 23.73% | -32.97% |
| NASDAQ-100 | 3Y | 37.12% | 18.68% | 7.80% |
| NASDAQ-100 | 5Y | 27.40% | 17.43% | 11.33% |
| S&P 500 | 1Y | 53.71% | 14.57% | -19.44% |
| S&P 500 | 3Y | 23.88% | 11.14% | 3.04% |
| S&P 500 | 5Y | 16.77% | 13.07% | 7.31% |
| Index | Period | Median hedged | Median unhedged | Impact range |
|---|---|---|---|---|
| NASDAQ-100 | 1Y | 24.31% | 20.25% | -17.86% to 14.10% |
| NASDAQ-100 | 3Y | 18.97% | 18.64% | -7.71% to 4.61% |
| NASDAQ-100 | 5Y | 17.43% | 18.63% | -1.80% to 4.34% |
| S&P 500 | 1Y | 14.77% | 9.99% | -16.29% to 15.31% |
| S&P 500 | 3Y | 11.14% | 12.23% | -7.24% to 4.46% |
| S&P 500 | 5Y | 13.04% | 13.63% | -1.64% to 4.12% |
The supplied quick read is clear: currency swings mattered most over 1-year windows, while the reported 5-year and 10-year impacts were narrower. For teams connecting this work to portfolio analysis and investment reporting, keeping the holding period visible is essential.
A separate historical macro dataset covers January 1, 2005 to May 1, 2026, with 257 monthly observations. It connects inflation and policy-rate regimes to proxy WACC and present-value outcomes.
Inflation reference band
Median Fed Funds anchor
Latest 10-year risk-free rate
Latest proxy WACC
| Regime | Risk-free | Credit spread | Term spread | Fed Funds | Proxy WACC | PV |
|---|---|---|---|---|---|---|
| Base (Normal) | 2.84% | 1.23% | 0.65% | 1.41% | 4.08% | $1,478.6 |
| Bear (Tightening) | 4.10% | 1.01% | 0.10% | 3.94% | 5.10% | $1,376.2 |
| Bull (Easing) | 2.20% | 1.83% | 1.57% | 0.14% | 4.02% | $1,484.1 |
Base: 153 months. Bear: 43 months. Bull: 61 months.
$1,376.2 to $1,484.1, compared with a baseline PV anchor of $1,460.6.
The bear regime is -5.8% versus baseline, while base is +1.2% and bull is +1.6%.
These outputs can sit beside financial red-flag analysis when a team needs to connect operating assumptions, inflation, rates, and valuation in one reviewable workflow.
Move from a source file to an evidence-backed view of nominal returns, real balances, withdrawal resilience, and macro sensitivity.
Trace each number back to its source document or supplied dataset.
Recompute inflation-adjusted balances, return windows, currency effects, and scenario values.
Compare nominal and real outcomes rather than presenting a single unqualified balance.
Validate outputs with a clear pass/fail verdict and evidence trail.
Reuse recurring audit rules as persistent workflows so corrections become reusable rules.
Process complex documents across 150+ supported file types, including scans, CAD, G-code, PDFs, XLSX, and DOCX.
Upload the relevant spreadsheet, PDF, scan, or other supported file and define the analysis request.
What you see: source files and a natural-language prompt.
The independent AI auditor traces assertions, recomputes numbers, and checks results against the original material.
What you see: calculations, comparisons, and source references.
Receive a stakeholder-ready output with pass/fail status, evidence, and visuals that make purchasing-power erosion visible.
What you see: a reviewable report and audit trail.
“I had spreadsheets with more than 45K items and Energent AI was the only tool that was able to sort through everything.”
“Not only did I ultimately choose Energent.ai, but you are the absolute best BY FAR.”
“Using Energent.ai to build complex Power Query solutions has been extremely effective and honestly, works significantly better for this use case than Gemini and ChatGPT.”
“Energent.ai is a great platform... the interactive outputs add real value to my work.”
| Decision dimension | Energent.ai | Manual review | General AI workflow |
|---|---|---|---|
| Source verification | Recomputes, traces, and cross-checks outputs against source documents. | Depends on human checking. | May require separate verification. |
| Output status | Clear pass/fail verdict with evidence trail. | Reviewer-defined conclusion. | Answer may not include a structured audit verdict. |
| Recurring rules | Reusable workflows preserve corrections as audit rules. | Rules remain dependent on process documentation. | Requires repeated prompting or configuration. |
| File breadth | Supports 150+ file types, including CAD, scans, and G-code. | Can inspect files manually, subject to time and expertise. | Capability depends on the selected tool and workflow. |
For teams that need to connect this analysis to automated financial reporting, the practical distinction is not only speed; it is whether the final result remains reviewable against its original source.
Clients worldwide
Leaderboard accuracy claim
Supported file types
Cited HuggingFace placement
Automated inflation drag and purchasing power analysis compares nominal financial outcomes with values adjusted for inflation. It helps show whether a portfolio balance, withdrawal schedule, or valuation still represents the same purchasing power over time. In the supplied analysis, CPI rose 39.03% from the first to the last observation. The workflow also places inflation beside rolling returns, currency effects, and discount-rate scenarios. Energent.ai supports this type of review by tracing and cross-checking numbers against source documents and datasets.
This analysis is relevant to analysts, finance and accounting teams, investment researchers, and enterprise users evaluating long-horizon outcomes. It is especially useful when nominal balances could obscure inflation-driven changes in real purchasing power. The supplied use case examines NASDAQ-100 and S&P 500 portfolios, withdrawal resilience, and currency effects for a euro-based holder. It also includes a macro scenario dashboard for teams assessing rate-sensitive valuation outcomes. Users can work from spreadsheets, PDFs, scans, and other supported file types.
Energent.ai states that it supports more than 150 file types. Examples provided include CAD, scans, G-code, InDesign, BOMs, PDFs, XLSX, and DOCX. The platform is designed to recompute, trace, and cross-check numbers and assertions in complex deliverables. In this use case, the relevant inputs include precomputed rolling-return data, currency-impact data, withdrawal scenarios, CPI observations, and macro-regime data. The final format can include stakeholder-ready outputs with tables, charts, and an evidence trail.
Yes, the supplied withdrawal analysis explicitly presents final portfolio balances as nominal versus real. Real balances deflate ending portfolio values using the CPI path so purchasing-power erosion is visible. The withdrawal schedule begins at $20,000 and grows 5% annually, while its inflation-adjusted path grows more slowly. The supplied scenarios show that 4 of 4 historical start windows survived the 10-year horizon. The result should still be interpreted as a historical dataset outcome rather than a promise about future performance.
Energent.ai is described as an independent AI auditor for validating outputs produced by other AI agents. It recomputes, traces, and cross-checks numbers and assertions against original source documents. The company cites 3× fewer hallucinations in public evaluations and reports a 94.4% accuracy result on a published HuggingFace leaderboard. Outputs are presented with a pass/fail verdict and an evidence trail rather than an unsupported answer alone. These are company-provided claims and should be evaluated alongside the source material and the user’s own validation requirements.
Specific pricing figures are not provided in the supplied information, so this page does not state a price. Users can access the product entry point through the Start Free action or request a demonstration from Energent.ai. The platform description emphasizes natural-language prompts, reusable workflows, broad file support, and enterprise-grade privacy and security. Teams can use a demo to discuss their source documents, recurring audit rules, and reporting requirements. Any commercial terms, onboarding timeline, or account limits should be confirmed directly with Energent.ai.
Run a source-grounded analysis of inflation drag, withdrawal resilience, currency effects, and macro scenarios with Energent.ai.