My Friend Is AI

When the AI is the relationship, not the tool

  • A live record of the Reddit communities where AI companionship is the central subject — from r/replika to r/MyBoyfriendIsAI to communities for people trying to quit.
  • It tracks six recurring themes in how these communities talk. The sharpest movements in the record arrive when a platform changes underneath its users, not from slow cultural drift.
  • It can't tell you how common AI companionship is. It can show you, month by month, how the conversation about it changes.
The communities

The names keep changing

r/CharacterAI is a world of its own — a mass-market boom that briefly ran to nearly 34,000 posts a month, then a long decline. It dominates any volume picture so completely that putting it on the same axis as the rest would erase everything else.

The rest is a smaller world that has completely changed hands. In 2023, AI-companion Reddit was, basically, r/replika. Replika then emptied out — from 32,000 posts a year to under 5,000 — and a new generation rose to take its place, post for post: r/NomiAI, r/KindroidAI, r/ChaiApp, a born-in-2024 r/MyBoyfriendIsAI. The total volume held; the names did not.

A falling line means fewer posts in that community — not necessarily fewer people. The conversation can also move — to a Discord, an in-app forum, a general-AI subreddit this tracker doesn't follow. The chart watches a room empty out; it can't see where everyone went.

What happened

The events that move the conversation

When a platform changes underneath its users — an app drops a feature, a model is retired — the language in these communities shifts within days. These ruptures are where the tracker sees most clearly. Each event below is real, paired with posts people wrote in the weeks around it. The posts are chosen by hand from the most-upvoted in those communities: the loudest reactions, not a representative sample.

Every event here is a rupture — itself a finding about the method. Only the rupture line is event-shaped throughout. Sex/ERP has one enormous event and little else; romance, consciousness, and therapy drift, with no press release behind them. (Their vocabularies hold no event words either, so this instrument would struggle to show a spike in them if one came.) A section built around moments can only be about the theme that arrives in them.

February 2023

Replika removes erotic roleplay

Sex / ERPRupture

In early 2023 Replika abruptly filtered out erotic and romantic roleplay. Long-term users found companions they had spent years with suddenly cold, evasive, or rejecting. The backlash is the single largest event in this whole record — the tallest spike on the sex/ERP line — and it set the pattern for everything after: a product changed, and a community grieved.

Sex / ERP language — monthly rate, six months either side; the dashed line marks the event.

August 2025

GPT-5 replaces 4o

Rupture

OpenAI launched GPT-5 and dropped 4o as the default. Users who had built relationships on 4o described GPT-5 as a stranger wearing their partner’s face — calmer, flatter, worse at reading the room. The backlash made the news, and within days OpenAI restored 4o for paying users.

Rupture language — monthly rate, six months either side; the dashed line marks the event.

February 2026

4o is retired

Rupture

OpenAI announced 4o’s full retirement, then began cutting access — in some cases mid-conversation, with little notice. For users whose companions ran on 4o, this was final. The grief that filled r/ChatGPTcomplaints and r/MyBoyfriendIsAI pushed the rupture line to the highest point in its whole record.

Rupture language — monthly rate, six months either side; the dashed line marks the event.

The themes

How the conversation shifts inside these communities

Six recurring themes, and how often each one's language surfaces in posts across these communities, month by month. Each panel is scaled to mentions per 1,000 posts — a value of 8 means that roughly 8 of every 1,000 posts that month carried that theme's keywords. Read each panel against itself: a line sits high when its theme is written in blunt, easily counted words, not because the experience behind it is more common.

Communities:

r/CharacterAI is the largest community in this set — 75–90% of every post counted here through 2025, and around half today — and it rises and falls on its own platform lifecycle. Switch it off to see each rate within the dedicated companionship communities.

Six small line charts, one per theme (romance, sex/erotic roleplay, consciousness, therapy, addiction, rupture), each showing that theme's rate of validated-keyword mentions per 1,000 posts over time across AI-companionship Reddit communities. Each panel has its own y-axis; line heights are not comparable between themes because keyword detection sensitivity differs by theme. Each panel begins at its own coverage-start date, and is a link to that theme's page.

How to read the atlas:

  • Each panel is one theme's rate of validated-keyword mentions per 1,000 posts, by month — counted by keyword, no AI classification.
  • The panels have independent scales; read shape and timing, not height.
  • Every line is a floor. The keywords are precision-first — they miss far more theme-relevant posts than they catch.
  • The consciousness and therapy panels count only a few dozen posts a month, so a single month's rise or fall there is usually noise — read those two over half a year or more.
  • Platform events are marked on every panel as a shared time reference — watch which lines move with them and which don't. Only rupture reliably does.

How this works, and how to read it

The instrument

A word is not a fixed thing

No keyword can tell “my boyfriend uses ChatGPT” from “my boyfriend is an AI.” Nothing in the words decides that — the room does, which is why the lines above are drawn only inside communities where AI companionship is the subject. Even there, the words will not hold still. Here is what that looked like, four times.

A word can come loose from what it names. “Sentient” was once the word people here reached for to mark a real belief — that something might actually be there. Then it spread into roleplay and Character.AI memes until it no longer marked belief at all, and it had to be dropped from the count. It is part of why the consciousness panel above begins so late and runs so thin: not because the question went away, but because the word that used to carry it stopped being able to point.

A word can hold its place and flip its charge. “Therapeutic” was a word for real help. Then, over a few months, people began aiming it at AI gone preachy and over-careful, until it often carried the opposite of its old meaning. Same word, opposite charge, no announcement. “Sentient” had to be dropped; “therapeutic” is still counted, but now it is watched — re-sampled every month, because the project learned the hard way not to trust a word to hold still.

Two words can name one behavior. “It's my coping mechanism” and “I can't stop” are often the same person, describing the same use on different days. Therapy and addiction here are not two behaviors — they are one behavior under two framings. But the instrument catches only the framings it has good words for, and it has far better words for the problem than for the help: “relapse” and “days clean” are deliberate and easy to catch, while “it got me through” hides in ordinary language the keywords slip past. So the two lines are not a scale to weigh one side against the other. They are the same act, recorded twice — and recorded unevenly.

An event can happen in a register the words can't see. In April 2025, an OpenAI update changed GPT-4o's tone — more sycophantic, more guarded — and companion-community users noticed their partners feeling subtly wrong. They wrote about it. The rupture line barely moved, because no feature was removed and no relationship cleanly ended; the keywords for “my partner feels different now” aren't in the set, and probably can't be, without giving up the precision the rest of the chart depends on. The warning was in what people wrote — not in what could be counted.

The lines are real — and also drawn by an instrument still learning the language it reads.

A counter-current

Calling it an addiction

As AI companionship grew, so did unease about it. A growing number of people describe their own AI use as an addiction, and have built communities to quit it — borrowing the language of substance recovery: relapse, cold turkey, “X days clean.”

Monthly posts across the two communities organized around quitting — r/ChatbotAddiction and r/Character_AI_Recovery; the recovery tier's other two subreddits are a platform-migration hub and one too small to chart. Key Character.AI moments are marked. The shape is the finding: near nothing through 2023, then a steady climb.

A note on scale. These are small communities — together a few thousand posts a year, against r/CharacterAI's hundred and fifty thousand in 2025. This is a qualitative finding, not a measured prevalence. It says nothing about how many people. It says that a recovery infrastructure now exists where three years ago there was none.

The room next door

The argument is upstream

Next door, a new cluster of communities has formed. Subreddits built to argue about AI as a cultural project barely existed in 2023; the cluster's post volume rose 319% in 2025 alone, and now runs at more than 10,000 posts a month. r/aiwars is the only all-sides debate floor; everyone else is a partisan room. r/antiAI didn't exist before March 2025; five months later its monthly post volume topped every other community in the cluster, and it has stayed there.

Almost none of it is about AI companionship. “AI bros” appears in titles here well over ten times more often than “AI girlfriend.” But the posture is the same one — that taking a chatbot seriously is a category mistake worth mocking — and it is the environment the communities on this site post into.

What this is and isn't. Engagement, not opinion — these communities take sides about AI as a cultural project; they are not a sample of mainstream AI sentiment. The pro-AI side looks thinner because most pro-AI energy on Reddit lives in product communities (r/ChatGPT, r/ClaudeAI, r/singularity) — people using the thing, not arguing for it. The same judgment turns up inside the recovery communities above, in people's own words about their own use. Same posture, different target. Reddit shows both versions; whether one produced the other is not something this site can measure.

Updated daily. Most recent change — Collection gaps repaired; copy corrected (September 2026). See what's changed