---
title: "AI Hallucination Fix Singapore: Correct AI Errors | Aemorph"
url: https://aemorph.com/en-sg/guides/ai-hallucination-fix-for-brands/
description: "AI hallucination fix for Singapore brands: correct the wrong prices, addresses and services AI chats state about your business. Symptoms, cause, fix."
schema_type: TechArticle
publisher: Aemorph
publisher_entity: https://aemorph.com/entitymap.json#org_aemorph
entities: [concept_ai_hallucination_fix]
language: en-SG
updated: 2026-11-01
---

Guides

# AI Hallucination Fix for Brands in Singapore: How to Correct What the AI Chats Get Wrong About Your Business

**An AI hallucination fix gives a Singapore business approved answers on its own site in place of the wrong prices, addresses and services the AI chats state about it.** The shortlist a Singapore buyer draws up then reflects the business you run. Aemorph's [Hallucination Diagnostic](https://aemorph.com/en-sg/glossary/#hallucination-diagnostic) finds the wrong answers first. In October 2026, a free Aemorph [Hallucination Report](https://aemorph.com/en-sg/glossary/#hallucination-report) found Gemini saying there was no record of Calyx's clinic on Robinson Road, where the physiotherapy clinic trades. Your website is one of many sources the AI chats read. Where your facts are thin or stale, an AI chat fills the gap with a confident guess.

[Book the Hallucination Diagnostic](https://aemorph.com/en-sg/services/hallucination-diagnostic/)

Written by [Kevin Dam](https://aemorph.com/en-sg/about/), founder of Aemorph, who has practised SEO since 2010 and sits on the [Forbes Agency Council](https://councils.forbes.com/profile/Kevin-Dam-Global-Search-Architect-%7C-SEO-GEO-AEO-IMO-LLM-Visibility-Aemorph/4c8c7a38-1285-470d-8ea8-e517a310a00b). Aemorph is a [Google Partner](https://www.google.com/partners/agency?id=4441861842). [LinkedIn](https://www.linkedin.com/in/kevindam)

---

## AI Hallucinations About Your Brand Show Up as Wrong Prices, Places and Products

**An AI hallucination about your brand is a specific, confident and wrong claim about your Singapore business, such as a fee you never charged, a unit number you never used or a service you never offered, and the buyer has no signal that it is wrong.** Each pattern below points to a different cause, so the fix starts by naming the pattern before changing anything.

| Symptom | What the buyer sees | Likely cause to test | Fix | Where it gets fixed |
| --- | --- | --- | --- | --- |
| Wrong price | A starting price lower or higher than the one on your site | An old price page, a reseller listing or a press mention still states an outdated figure | Publish the current price as one approved answer and correct the outdated source | Your site, then the third-party page carrying the old figure |
| Wrong location | A building, unit number or collection point you do not use | A former address on a Singapore directory, a Google Business Profile or an old profile | Update the listing and state the current address in your approved answers | Google Business Profile and the directories that list you |
| Invented product or service | A service you do not offer, described with confidence | Your site describes the category but never lists what you exclude | State what you offer and what you do not, in plain sentences | Your service pages and your approved answers |
| Wrong identity | Your business described with another company's founder, country, UEN or category | A similarly named business holds a clearer public record than yours | Anchor your name, category and location in one consistent statement | Your own site and your public entity entries |
| Business reported as closed or unknown | "There is no record of this business" or "this business has closed" | No source the AI chat reached confirms you are trading at that address | Publish current trading details and confirm them in a second source | Your site and one confirming source outside it |

*Symptoms, likely causes and fixes for AI hallucinations about a Singapore business.*

> **Case study · Women's health physiotherapy and wine retail, Singapore**
>
> **Free Hallucination Reports found AI answers that contradicted the websites of two Singapore businesses.**
>
> -   **Calyx**, women's health physiotherapy: 11 answers contradicted the website across 31 facts. Gemini said there is no record of a Calyx clinic on Robinson Road; the website gives the clinic's address as 146 Robinson Road.
> -   **The Liquor Shop**, wine and spirits retail: 30 answers contradicted the website across 31 facts. The website offers same-day collection at Kallang Distripark; ChatGPT and Gemini sent collection customers to two different, wrong warehouse addresses.
>
> These are confirmed hallucinations, recorded before any fix. Watch this space: the retest results follow once the corrected answers publish. [See the reports on the Hallucination Diagnostic page](https://aemorph.com/en-sg/services/hallucination-diagnostic/)

*[Source: Aemorph Hallucination Reports, October 2026](https://aemorph.com/sources/#aemorph-hallucination-reports-october-2026-ai-hallucination-fix-for-brands)*

The [Hallucination Report](https://tools.aemorph.com/hallucination), Aemorph's free hallucination audit tool, puts the facts on a business's own website to the AI chats and lists the answers that disagree.

### What is an AI hallucination about a brand?

**An AI hallucination about a brand is a fact an AI chat states about a business that the business's own published information contradicts.** It differs from an opinion or a poor review: the business holds the correct fact, and the AI chat states a different one as if it were true.

---

## AI Hallucinations Start Where Your Facts Are Thin, Old or in Conflict

**The AI chats make up facts about Singapore businesses when the sources they trained on or retrieve leave a gap or conflict, because the models are trained to answer rather than to say they are unsure.** OpenAI's own research states that [language models hallucinate because standard training and evaluation procedures reward guessing over acknowledging uncertainty](https://openai.com/index/why-language-models-hallucinate/) (OpenAI, September 2025). A question about your price, with no clear answer in the sources the model reached, gets a guess that reads like a fact.

*[Source: OpenAI, September 2025](https://aemorph.com/sources/#openai-september-2025-ai-hallucination-fix-for-brands)*

Each AI chat answers from what it learned in training and what it retrieves when a buyer asks. Your website sits alongside Singapore directories, review platforms, press coverage and profiles as one source among many. Three conditions leave gaps in what it finds:

-   **Thin facts.** Your site describes your category but never states the price, the service area or the exclusions in a plain sentence an AI chat lifts into an answer.
-   **Old facts.** A directory, an old profile or a press article still states last year's address, price or service list.
-   **Conflicting facts.** Your website, your listings and the business activities you file with ACRA disagree, so the AI chat picks one version, and not always yours.

An old page that an AI chat keeps citing is one of the [LLM platform citation failures](https://aemorph.com/en-sg/guides/llm-platform-citation-failures/), and each platform refreshes its index on its own schedule.

### Why does ChatGPT make up facts about my business?

**ChatGPT states wrong facts about a Singapore business when it finds no clear, current answer in the sources it reached, so it predicts a probable answer instead of declining.** Claude, Gemini and Perplexity show the same pattern in Aemorph's testing. The fix gives each AI chat a clear, current answer to retrieve.

---

## Singapore Buyers Meet AI Hallucinations on Google and in the AI Chats They Use

**Singapore buyers search almost entirely on Google, and 73.8% of workers in IMDA's 2025 pulse survey used AI tools at work, so a wrong fact about your business meets Singapore buyers on Google's results and inside the AI chats they ask.** [Google held 92.16% of search engine market share in Singapore in September 2026 and Bing 4.53%](https://gs.statcounter.com/search-engine-market-share/all/singapore) (StatCounter).

| Measure | Figure | Market and date | Source |
| --- | --- | --- | --- |
| Google search engine market share | 92.16% | Singapore, September 2026 | StatCounter |
| Bing search engine market share | 4.53% | Singapore, September 2026 | StatCounter |
| Internet users | 5.78 million, 98.4% of the population | Singapore, as of October 2025 | DataReportal |
| Surveyed workers using AI tools at work | 73.8% | Singapore, May and June 2025 pulse survey | IMDA |
| AI adoption among non-SMEs | 62.5% | Singapore, 2024 | IMDA |
| AI adoption among SMEs | 14.5%, up from 4.2% in 2023 | Singapore, 2024 | IMDA |

*[Sources: StatCounter, September 2026 and others](https://aemorph.com/sources/#statcounter-september-2026-and-others-f83b)*

A wrong fact that sits on a Singapore directory or an old listing feeds Google's results and the AI chats alike, so the Diagnostic checks the answers a Singapore buyer gets.

---

## An AI Hallucination Fix Corrects the Source, Then Retests Every Answer

**A Singapore business fixes an AI hallucination by correcting the source behind the answer and putting the same question again, because an AI chat revises its answer when its evidence changes.** Aemorph links each wrong answer to its symptom, its cause and its fix, then runs the correction as a sequence:

1.  **Tests** a sample of your [showstopper questions](https://aemorph.com/en-sg/glossary/#showstopper-questions), the buyer questions that stop a purchase when AI answers them badly, across the AI chats, and records the wrong answers in the tested responses.
2.  **Drafts** one core-fact sentence per question for you to approve, so the correction states your facts in your words.
3.  **Publishes** your approved answers as the [LLM info page](https://aemorph.com/en-sg/glossary/#llm-info-page) on your site, written in plain sentences an AI chat quotes cleanly.
4.  **Corrects** the outdated sources behind each wrong answer: Aemorph updates your Google Business Profile with the access you grant, and your team or vendor applies site changes from Aemorph's specifications.
5.  **Anchors** your name, category and location in your public entity entries, so the AI chats connect your facts to the right business.
6.  **Retests** the same questions on each AI chat and records what each one now returns on the test date.

One set of approved facts serves three disciplines. [SEO](https://aemorph.com/en-sg/glossary/#seo-search-engine-optimisation), search engine optimisation, earns your place in Google's results. [AEO](https://aemorph.com/en-sg/glossary/#aeo-answer-engine-optimisation), answer engine optimisation, gets you quoted in Google AI Overviews and featured snippets. [GEO](https://aemorph.com/en-sg/glossary/#geo-generative-engine-optimisation), generative engine optimisation, gets you cited inside the AI chats.

### How long does it take to fix an AI hallucination about my business?

**The [Showstopper Sensor (Sprint 1)](https://aemorph.com/en-sg/glossary/#showstopper-sensor-sprint-1), a 30-day showstopper-answer sprint for ChatGPT, Claude, Gemini and Perplexity, publishes your approved answers within 30 days, and each AI chat then picks them up on its own schedule when it next searches the web.** Public entity records take longer: [Entity Hardening (Sprint 2)](https://aemorph.com/en-sg/glossary/#entity-hardening-sprint-2), Aemorph's technical entity SEO sprint, runs for up to 60 days. Aemorph makes the Wikidata edits and submits the Google Knowledge Graph updates; those records are reviewed by their own communities and systems, so an edit does not always stay in place, and Aemorph does not guarantee that it does.

### Does reporting a wrong answer to ChatGPT fix it?

**A thumbs-down on a wrong answer reports that one response to the AI company; it does not give the AI chat a correct source to read when the next Singapore buyer asks.** The durable fix sits in your sources, which is why Aemorph corrects them and retests.

---

## Unfixed Hallucinations Cost You Buyers Each Time the Question Is Asked

**A hallucination left uncorrected keeps reaching the Singapore buyers who ask that question, so your leads and sales absorb a cost that never shows in your analytics.** The error rate is not trivial. A study of AI assistants run by the European Broadcasting Union and the BBC found that [45% of answers about news carried at least one significant issue, and 31% had serious sourcing problems](https://www.ebu.ch/news/2025/10/ai-s-systemic-distortion-of-news-is-consistent-across-languages-and-territories-international-study-by-public-service-broadcaste) (EBU and BBC, October 2025), across 18 countries and 14 languages. The study measured news answers, not answers about businesses, and Singapore was not one of the 18 countries.

*[Source: EBU and BBC, October 2025](https://aemorph.com/sources/#ebu-and-bbc-october-2025-ai-hallucination-fix-for-brands)*

| Hallucination type | Risk level | Cost of leaving it | When to recheck | Next step |
| --- | --- | --- | --- | --- |
| Wrong price | High | Buyers rule you out on budget, or arrive expecting a price you do not offer | Straight after the correction goes live, then after any price change | Publish the current price and correct the outdated source |
| Wrong location or hours | High | Buyers travel to the wrong place or call when you are closed | After any move, new branch or change of hours | Update the Google Business Profile and directories |
| Invented service | Medium | Enquiries arrive for work you do not do, and fit buyers doubt your focus | After each service page update | State your services and exclusions plainly |
| Wrong identity | High | Buyers read another company's founder, country or record as yours | After any rebrand or name change | Anchor your entity record and confirm it outside your site |
| Reported closed or unknown | Critical | Buyers drop you from the shortlist before they visit your site | Straight away, before other content work | Publish current trading details and confirm them in a second source |

*Risk level, cost and recheck point for each hallucination type the Diagnostic tests for, as illustrative scenarios.*

Aemorph sets no fixed recheck interval. Your first working day with Aemorph is the first check date, and pages are then assigned for update in order of importance: bottom-of-funnel, middle-of-funnel, then top-of-funnel. The questions buyers ask just before they decide carry the highest cost when answered wrongly.

### Do AI hallucinations about a business go away on their own?

**AI hallucinations about a Singapore business remain until the evidence the AI chat reads changes, so a stale source keeps returning the same wrong answer.** A model update changes some answers for better or worse, which is why Aemorph retests rather than waits.

---

## AI Drift Brings Corrected Hallucinations Back After Model and Source Changes

**AI drift returns a corrected wrong answer after a model update, a new article or listing, or a change on your own site, so a Singapore business keeps an answer fixed by rechecking it.** A correction made today reflects the sources and models in use today. Each change below reopens a question you had closed.

| Drift trigger | What changes | Risk to your answers | When to recheck | What to retest |
| --- | --- | --- | --- | --- |
| AI model update | The AI chat's training data or answer style changes | Old, corrected errors return in new wording | After each major model release in the AI chats your buyers use | Your full showstopper question sample |
| Your own price or service change | Your site now states a new fact | Older third-party pages contradict your new fact | The day the change goes live | The questions touching the changed fact |
| New third-party article or listing | A new source describes your business | A new error enters the evidence the AI chat reads | When the new mention is found | Identity, category and price questions |
| Rebrand or move | Your entity name, registered address or business activities change | The AI chats merge the old and new records | Before and after the change goes live | Identity and location questions |

*AI drift triggers and the recheck each one calls for, for a Singapore business.*

### What is AI drift?

**AI drift is the shift in an AI chat's answers about your business over time, without any change by you, as models are updated and their sources change.** Drift is the reason the Diagnostic records a dated baseline: without one, a returned error looks like a new one.

---

## Your Approved Facts Set the Accuracy Line for Every AI Answer

**Each correction rests on the facts your business approves, so the answers Singapore buyers read carry the version of the company you stand behind.** Aemorph takes the facts you supply as true and correct, writes them as plain sentences for your sign-off, and publishes only what your nominated point of contact approves. Regulated claims, such as health or financial statements, go through the same client sign-off before publication.

What an AI chat repeats from an inaccurate secondary source sits outside your direct control. Keep your own record clear, current and consistent, and request corrections from the third parties that hold outdated details.

### Who is responsible when AI gets your business facts wrong?

**You control the facts you publish and where you publish them, and the AI company controls what its AI chat generates.** Legal responsibility for an AI-generated statement depends on who made, authorised or adopted it and on the facts of the case, which is a question for a qualified Singapore legal adviser. Aemorph's guide to [the ASAS Singapore Code of Advertising Practice](https://aemorph.com/en-sg/guides/asas-advertising-code/) covers the advertising standards on truthful claims.

---

## The Showstopper Sensor Puts Your Approved Answers Where the AI Chats Read Them

**The fix for a Singapore business begins with the buyer questions the AI chats answer wrongly, then publishes the approved answers those AI chats need.** The Hallucination Diagnostic tests a sample of 10 to 20 showstopper questions across ChatGPT, Gemini, Claude and Perplexity, depending on the size and complexity of your business, with the report delivered in 5 business days and presented on a call.

Bought on its own, the [Showstopper Sensor](https://aemorph.com/en-sg/services/30-day-showstopper-sensor-sprint/) (Sprint 1) includes the Diagnostic, adds the full list of your showstopper questions and publishes your signed-off answers as the LLM info page on your site. Your nominated point of contact signs off the answers before Aemorph publishes them. Both feed your [Brand Codex](https://aemorph.com/en-sg/glossary/#brand-codex), your brand's single source of truth. On the enterprise route, Sprint 1 runs inside Attain or Apex after the audit and the [Influencer Blueprint](https://aemorph.com/en-sg/glossary/#influencer-blueprint).

Sprint 1 does not correct public records. Entity Hardening (Sprint 2) audits your Wikidata and Google Knowledge Graph entries; Aemorph makes the Wikidata edits and submits the Google Knowledge Graph updates, and does not guarantee that an edit stays in place. The Diagnostic bought on its own carries no guarantee.

**Buy the Showstopper Sensor (Sprint 1) on its own and it carries the [Ground Truth Guarantee](https://aemorph.com/en-sg/glossary/#ground-truth-guarantee), an AI accuracy guarantee.** The Ground Truth Guarantee: within 30 days of publishing, ChatGPT, Claude, Gemini and Perplexity answer your showstopper questions with the facts in your Brand Codex. If they do not, Aemorph refunds 100% of your Sprint 1 fee and keeps working on the answers for a further 60 days, 90 days in total.

*Terms: the Ground Truth Guarantee covers Sprint 1 bought on its own; Sprint 1 inside a monthly package carries no refund; it does not cover Sprint 2 ([Entity Hardening](https://aemorph.com/en-sg/glossary/#entity-hardening-sprint-2)), search rankings or Google AI Overviews. [Full terms](https://aemorph.com/en-sg/pricing/#the-ground-truth-guarantee)*

Begin with a free [strategic conversation](https://aemorph.com/en-sg/glossary/#strategic-conversation), which includes prompting the AI chats for your current brand answers. Any business in Singapore, at any size, then buys the Showstopper Sensor (Sprint 1) on its own; terms are set out in your quote, and starting points are on the pricing page.

[Book a strategic conversation](https://aemorph.com/en-sg/contact/)

[See the Showstopper Sensor (Sprint 1)](https://aemorph.com/en-sg/services/30-day-showstopper-sensor-sprint/)

THE STRATEGIC CONVERSATION

## Start with a free *strategic conversation*.

Every Aemorph engagement starts with a free strategic conversation. It is the fastest way to see whether Aemorph fits your business before you commit budget.

[Book a strategic conversation →](https://aemorph.com/en-sg/contact/)

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You talk through your goals with Aemorph, and Aemorph quotes your engagement after the conversation.
