GEO vs AEO: Is There a Real Difference, or Just Two Names?

One proposal on your desk says "AEO". Another says "GEO". A third lists both, on separate lines, with separate prices. You are a coach or a consultant, not a search specialist, and you would like to know whether these are different things.

The GEO vs AEO question has a short answer and a slightly longer history. The short answer is that they are two names for the same work. The history explains why there are two names, and it is useful when someone tries to sell you both.

Below is the short answer, where each name comes from, the list of work that sits under both, how to read a proposal that uses either word, and which one to use yourself.

GEO vs AEO: is there a real difference?

No, not in the work. GEO means generative engine optimization and AEO means answer engine optimization. Both describe one job: getting your business named, and described correctly, when a buyer asks an AI assistant a question. The difference is where each name came from.

You will see other labels for the same job too, such as "AI search optimization" and "AI visibility". None of them has an official definition. No standards body decides what counts as one and not the other.

That has a practical consequence. Any provider is free to define the two words differently in their own proposal, and some do. So the honest version of the answer is: there is no agreed difference, and if someone says there is one, it is theirs. Ask them to write it down.

We have covered each term on its own, in what generative engine optimization is and what answer engine optimization is. This post is only about the choice between them.

Where each name comes from

GEO has a birth certificate and AEO does not. GEO comes from a research paper. AEO grew up among marketers, with nobody in charge of it. That is the whole difference, and the table sets it out.

The paper is real and worth knowing about. The GEO study was first posted on November 16, 2023 by six researchers, and was accepted to a computing research conference, KDD 2024. It tested ways of changing a page and reported gains in how much of the page AI search tools showed, of up to 40 percent in its own tests. That is a result from a test set, not a promise about your site.

AEO was already in use among marketers when that paper appeared. It names the result you want, which is to be the answer. GEO names the kind of tool giving the answer. The two words point at the same thing from two sides.

Google uses neither. Its guide to AI features did not contain either term when we read it on October 8, 2026. What it does say is that the "best practices for SEO remain relevant" for AI Overviews and AI Mode, and that there are no "special optimizations necessary". How much of this is ordinary search work is covered in what overlaps between answer engine optimization and SEO.

The work under both names

Whichever word is on the proposal, the work comes down to the same five things. The figure lists them once and draws both names alongside. The two bars are the same length because neither name covers anything the other leaves out.

TWO NAMES, ONE LIST OF WORKOUR SUMMARY, NOT A STANDARD

AEO

GEO

What the work is

1. Let the assistants read your pages

   Nothing on your site blocks the visitors that collect pages for AI answers.

2. Answer the buyer's question first

   The opening sentences of a page say the answer, before the story.

3. State the plain facts

   Who you work with, where, what it costs and what you are qualified in.

4. Get the same facts said elsewhere

   Directories, profiles and other sites an assistant reads agree with your own.

5. Ask the assistants and write down the answers

   Real buyer questions, asked before and after, with who got named.

Both names cover all five. Neither covers a sixth.

AnswerHalo answerhalo.com

CLICK TO ENLARGE

The five are our summary, and we are labeling it as ours. No official body has published a list. But try this with any proposal: cross out the acronym and read what is left. It will be some mix of these five.

The fifth is the one most often missing. A provider can do the first four and never ask an assistant a single buyer question. Then nobody knows whether anything changed, including them. If only one line survives your budget, keep that one.

How to read a proposal that uses either word

Ignore the label and ask three questions. What will change on my website? Which assistants will you check, and with which questions? What will I see before and after? A provider who can answer all three is describing real work under either name.

Three patterns are worth a second look:

1. Both words, priced separately. Ask what the GEO line includes that the AEO line does not. If the answer is a different list of work, fine. If it is a restatement, you are being charged twice.
2. A new word as a reason to start over. "SEO is dead, you need GEO now" is a sales line. Google's own May 2025 advice on its AI search features says the underpinnings of what it has long advised carry across to them.
3. A word with no measurement attached. If the proposal never says which questions will be asked of which assistants, there is no way to tell whether it worked.

An admission that cuts against our own interest: if you already pay someone for search work and they are doing the first four jobs well, you may not need a second provider with a newer acronym. You may only need the fifth job done, and you can do a small version of that yourself by asking an assistant ten questions your buyers would ask and writing down who it names.

Which word should you use?

Use neither with your buyers, and either with a provider. Your clients do not search for these words. A provider will understand both. What matters is that you can say in plain terms what you want: to be named when someone asks an assistant for a coach like you.

When you search for help or for reading, try both words, because good material is filed under each. When you compare two providers, put their lists of work side by side and leave the headings off.

And if a debate about the two words is holding up a decision, skip it and look at your own answers first. The free check asks ChatGPT 25 real buyer questions from your niche at $0 and emails a plain-English readout with your score, who got named in your place, and the one fix to start with. It runs as soon as you ask for it, and the report lands within the hour between 7am and 5pm Central, or by 10am the next morning outside those hours.

What the free check does not do: it covers ChatGPT only, and it does not change anything on your site. It tells you where you stand, under whichever name you prefer.