Does an AI Relationship Count as Cheating? It's Not Really About Whether the AI Is Real
Half of our 1,709 respondents said it can be. The deeper divide was over whether a human can get attached, not whether the AI is real.
Half of the people in our survey said a romantic or sexual relationship with an AI companion can count as cheating.
50.5%. Almost exactly down the middle.
That sounds like the story. It isn't.
Look at the other half. Only 28.3% took the clean position that a partner's AI romance cannot be cheating because an AI is not a real person. Another 21.2% refused the word cheating but said they would still be uncomfortable with it. Add them to the 50.5% and 71.7% of respondents said an AI romance would either be cheating or would cross a line in their relationship.
So the AI being non-human does not settle the issue for most people. Which raises the question this article is actually about: if that doesn't settle it, what does?
The answers come from our August 2026 AI relationship survey of 2,150 U.S. adults, run through SurveyMonkey Audience on August 26 and 27 and balanced to Census on age and gender. During analysis I removed 441 responses showing a patterned answer sequence, leaving 1,709. Every figure below uses that base, and the results describe this sample rather than the U.S. population.
There Are Four Different Answers to the AI Cheating Question
We asked one question: would you consider your partner having a romantic or sexual relationship with an AI companion to be cheating? Respondents picked one of four answers.
Four answers, not two: fewer than three in ten said "an AI isn't real" settles it
Base: all 1,709 analyzed responses. Single choice, so the four answers sum to 100%.
- 33.4%Defined by behaviorAny romantic or sexual AI interaction is cheating. If a partner is romantically or sexually engaging with something outside the relationship, that is cheating, and what the something is does not matter.
- 17.1%Defined by attachmentIt becomes cheating once attachment develops. The interaction is not the offense; the offense begins when the partner becomes emotionally or sexually attached.
- 21.2%A boundary without the wordNot cheating, but still uncomfortable. They will not call it cheating, but they will not accept it either.
- 28.3%Decided by what the AI isAn AI isn't real, so it isn't cheating. The AI's non-human status is decisive. No person, no betrayal.
These are not points on a scale from strict to relaxed. They are four different ways of deciding what infidelity is.
The survey cannot say which of these is correct. Cheating is defined inside a relationship, not by a poll. What the survey shows is that people are using very different criteria to decide where the line sits, and that the criterion most people assume is the obvious one, whether the other party is real, is held by fewer than three in ten.
And one of those definitions becomes much more important once we look at who chose it.
For Some People, Cheating Starts With Attachment
The 17.1% deserve more attention than their size suggests, because their reasoning turns out to be the key to the rest of the data.
The distinction they are drawing is between who or what a partner is interacting with and what the partner is investing in that interaction.
For this group, the AI does not need to have feelings. The human does. A partner who exchanges flirtatious messages with a chatbot has not crossed the line; a partner who has come to need those conversations has.
The 21.2% who are uncomfortable without calling it cheating occupy a different middle ground. They do not consider the behavior infidelity, but the AI's non-human status is apparently not enough to make them comfortable with it either. The survey did not ask what specifically bothered them.
Put the two groups together and 38.3% rejected both ends of the question.
They neither said any AI romance is automatically cheating nor dismissed the issue because the AI isn't real. For them, the boundary is more conditional than either extreme allows.
The People Closest to AI Companions Are More Likely to Call It Cheating
Here is the first twist, and it is the one I did not see coming.
The people who know these apps best were the least willing to say the question does not apply
Bases: 211 current users of an AI girlfriend or boyfriend app, 211 former users, 1,287 never-users. Former users are shown only where the draft reports them.
Respondents who currently use an AI girlfriend or boyfriend app were the strictest group in the survey. 80.6% said a partner's AI romance can count as cheating.
Among former users, 60.2% did. Among people who had never used one, 44.0%.
The definition shifted along with the level. Current users' single most common answer, at 43.6%, was the attachment definition. Never-users were far more likely to dismiss the issue entirely: 33.0% said an AI is not real so it cannot be cheating, against 11.4% of current users.
If firsthand experience simply made AI companions feel more obviously artificial, users would be the least concerned group. The pattern runs the other way. The people who know these apps best were the least willing to say the question does not apply.
The survey cannot say why. Using an AI companion might change how seriously people take one; or people who already regard AI relationships as meaningful might be the ones who try the apps. Either way, experience was associated with taking the boundary more seriously, not less. I looked at this group in detail in People Who Use AI Companions Take AI Relationships More Seriously.
Believing AI Love Is Possible Changes the Answer Too
The second twist is the strongest evidence for what this article is arguing.
Believing AI feelings are possible is what makes a partner's AI romance count
Q: Could you develop genuine romantic feelings for an AI companion? Bases: 500 who said yes or maybe, 1,209 who said they could never have such feelings.
Among the 500 who could imagine romantic feelings for an AI, 73.0% said a partner's AI romance can count as cheating. Among the 1,209 who could never have such feelings, 41.2% did.
Separately from the cheating question, we asked whether respondents could imagine developing genuine romantic feelings for an AI companion. The two questions were not linked in the survey, which is what makes the overlap worth looking at.
The more revealing number is underneath. Among people open to AI feelings, only 7.2% said it is not cheating because the AI is not real. Among people closed to AI feelings, 37.1% chose that answer.
People who believe it can treat a partner's AI romance as consequential. People who believe it cannot are the ones who reach for "an AI isn't real."
A caution. This is an interpretation of an association, not something respondents told us in those words. But it fits both patterns at once: firsthand users and people open to AI feelings were both stricter, not looser. The feelings cross-tab gets its own post, answer by answer: the AI infidelity paradox.
Men and Women Mostly Agree on Whether It Can Be Cheating. They Disagree More on When.
The gender gap on the headline figure is small: 51.6% of women and 49.4% of men said a partner's AI romance can count as cheating.
Women and men reach almost the same answer by different routes
Bases: 899 women, 808 men. The first row combines the two "yes" answers; the next two rows are those answers separately.
Women more often locate the offense in the behavior, men more often in the attachment.
Women were more likely to choose the strictest definition, that any romantic or sexual AI interaction counts, at 38.0% versus 28.2% of men. Men were more likely to choose the attachment definition, at 21.2% versus 13.6% of women.
So men and women arrive at almost the same overall answer through somewhat different boundaries. The survey cannot say why, and I would not guess. The rest of the gender picture, including what each wants from an AI companion, is on the main survey page.
Marriage Makes the Boundary Stricter, Not Simpler
Engaged or married respondents were more likely than singles to say a partner's AI romance can count as cheating: 54.8% versus 42.2%.
Those dating sat in between at 45.8%. Singles were also the group most likely to say an AI is not a real person.
What makes this more than a demographic footnote is that married respondents were also more open to AI companionship on several other measures in the wider survey. At the group level, greater openness to AI companionship and stricter boundaries around a partner's use of it coexist, which is the same shape as the two twists above. That tension deserves its own analysis, and it will get one.
Age Matters Less Than Experience
Every major age group landed within about twelve points of each other: 48.4% of those aged 18 to 29, 54.6% of those aged 30 to 45, 51.1% of those aged 46 to 61 and 43.1% of those aged 62 to 80 said AI romance can count as cheating.
Experience with AI companions moved the answer three times as far as age did
Each track shows the lowest and highest subgroup on "a partner's AI romance can be cheating". Age groups: 18 to 29 (48.4%), 30 to 45 (54.6%), 46 to 61 (51.1%), 62 to 80 (43.1%). Relationship status: single (42.2%), dating (45.8%), engaged or married (54.8%).
Compare that with the 36.6-point gap between current users and never-users.
Whether someone had used an AI companion told us far more about their answer than how old they were. The same held for interest in AI companions by generation: the age story in this survey is smaller than the experience story everywhere we looked.
Maybe Whether the AI Is "Real" Is the Wrong Question
This article started with what looked like the obvious dilemma: can something be cheating if the other party is not a person?
The survey suggests most respondents are not resolving it that way. Fewer than three in ten treated the AI's non-humanity as the deciding factor. The rest were asking different questions, ones that sound much more like the questions people already ask about each other.
Is my partner seeking romance outside our relationship? Are they sexually engaging with it? Have they become emotionally attached? Would I be comfortable knowing this was happening?
None of those questions requires the AI to feel anything. The AI does not have to experience the relationship the way a human would for the human partner's behavior to matter.
That may explain the strangest pattern in our survey. The respondents closest to believing an AI relationship could mean something were not the ones dismissing AI cheating. They were the ones most likely to believe the boundary could be crossed.
The survey says the attachment is what counts. My other job is finding out which apps actually earn it, one paid subscription at a time.
See the AI girlfriend apps I've testedAbout This Research
These findings come from AI Girlfriend Coach's survey of 2,150 U.S. adults, conducted through SurveyMonkey Audience on August 26 and 27, 2026, and balanced to Census on age and gender but not on region or income; the sample is not nationally representative. 441 responses showing a patterned answer sequence were excluded and reported to SurveyMonkey, leaving 1,709 for analysis. All group differences are associations and do not establish causation.
The cheating question asked specifically about a partner having a romantic or sexual relationship with an AI companion; it did not separately test ordinary AI chat, sexting, roleplay or other specific behaviors, and the figures here should not be applied to those.
The strictest cheating response was chosen by 32.9% of Android respondents and 33.8% of iOS and desktop respondents, and every group comparison above ran in the same direction on both device types.
Full tables and statistical tests are in the survey write-up and the master research report; the headline tables, including the four-way split above, are on the data page in plain HTML.

