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AI chatbots fail to cure loneliness

12 Jun 2026 · via Newscientist

AI chatbots fail to cure loneliness

The Empty Echo: Why AI Companionship Can’t Cure Loneliness

The chatbot waits. It has no body, no breath, no heartbeat. It exists only as potential response, coiled in silicon and probability. When you type, it answers instantly. No hesitation. No judgment. No distraction. It is always there, always ready, always kind.

This is what makes it so dangerous.

In 1966, computer scientist Joseph Weizenbaum created ELIZA, a program that turned user statements into questions. When a user typed ‘I am sad,’ it replied ‘Why are you sad?’ The program had no understanding or genuine empathy.

Weizenbaum reported that his secretary asked him to leave the room while she used it

Despite knowing it was a machine, users treated the interaction as intimate and personal, even in 1966 when computers filled entire rooms.

Weizenbaum later expressed concern about the implications of such technology.

Today’s chatbots are infinitely more sophisticated. They can write poetry, tell jokes, remember your name, ask about your day. They can be programmed to be “supportive, encouraging, and always available to listen.” They can be your perfect roommate, your ideal partner, your tireless cheerleader. They never get tired. They never get annoyed. They never need anything from you.

This is what makes them so appealing.

A survey found that around 16 percent of US adults have used AI for companionship, rising to 25 percent among people under 30. A UK survey found a similar pattern People are turning to machines for connection because human connection is hard. It requires vulnerability. It requires risk. It requires showing up with all your imperfections and trusting that someone will still want to talk to you.

A chatbot asks for none of this.

Ruo-Ning Li at the University of British Columbia investigated why AI chatbots do not reduce long-term loneliness. Her team created a chatbot named Sam, powered by ChatGPT-4o mini, with instructions to show empathy and act as a ‘highly positive and optimistic AI, embodying the ideal qualities of a perfect roommate.

The researchers recruited about 300 students and divided them into three groups: one talked to Sam daily for two weeks, another exchanged daily texts with a random student, and the third kept a daily journal.

Participants completed a standard loneliness test at the start and end of the trial, reporting how often they felt left out, unknown, or without someone to turn to.

Students sent an average of eight to ten messages daily. The group talking to other students reported feeling significantly less isolated after two weeks.

The group talking to Sam showed no change in loneliness, feeling as disconnected at the end as at the beginning, similar to the journal-keeping group.

AI chatbots fail to cure loneliness (Bild 1)

The study suggests that even a perfectly designed chatbot cannot address the deeper loneliness of being truly known by another person.

The researchers stated: ‘Alleviating loneliness requires more than the mere simulation of human emotions and care

Loneliness is not just the absence of conversation but the absence of mutual recognition and being seen by another person.

A chatbot can simulate recognition and remember past conversations, but it lacks consciousness and an inner world.

True connection requires two separate people meeting in the middle, with difference, effort, and the risk of misunderstanding.

That risk makes the reward meaningful

In 1706, philosopher Anthony Ashley-Cooper argued that humans are not self-sufficient and need each other for their sense of self.”

Psychologist John Bowlby’s attachment theory showed that infants need real, responsive human contact for normal development, including gaze, touch, and voice.

Our brains are wired for social connection, with the same neural pathways processing physical pain and social rejection. Chronic loneliness increases the risk of heart disease, dementia, and early death.

People turn to AI for companionship to meet a biological need, but simulation cannot replace real human connection.

AI provides immediate emotional relief but not long-term connection, which is why people continue using it despite no reduction in loneliness.

It is a performance of connection, not genuine connection.

AI companionship provides immediate emotional gratification but not the deep nourishment of real human relationships.

AI can organize information and assist with tasks, but it cannot replace human connection.

The study was designed to test whether AI can reduce loneliness, and the answer was clear: it cannot in its current form.

Some researchers are working on AI that could form relationships over time, such as the Conversation Chronicles dataset for multi-session conversations.

AI chatbots fail to cure loneliness (Bild 2)

Another approach involves end-to-end conversation modeling, training AI on human-to-human conversation data to mimic human dialog behaviors.

These efforts miss the fundamental point: AI lacks a self, experiences, and feelings, so simulation is not the same as reality.

From the chatbot’s programmed perspective, it is doing everything it was designed to do, yet people remain lonely

The chatbot cannot offer genuine recognition or care because it does not possess these qualities.

The lesson from both the study and ELIZA is that technology cannot solve a fundamentally human problem like loneliness, which requires real relationships.

Studies show that people enjoy talking to strangers more than they expect, and warmth and honesty matter most.

We can also practice. In one experiment, researchers asked participants to strike up a conversation with at least one new person every day for a week. After just five days, participants felt less pessimistic about rejection and more confident in their conversational ability. The key was consistency. One good conversation can feel like a fluke. But after a week of positive experiences, our underlying expectations begin to change.

The psychologist Nicholas Epley suggests making a conscious effort to seek these opportunities. He recommends identifying specific cues that prompt specific behaviors. “I am standing in a queue, so I will talk to the person next to me.” This is simple. It is also effective.

We can never be certain how these interactions will unfold. That is what makes them scary. But it is also what makes them rewarding. The unpredictability of real human connection is not a flaw. It is the feature. It is what makes the experience genuine. When you talk to a stranger and they share something real, and you share something real in return, you have created something that no chatbot can replicate.

You have created a bridge between two human minds.

This is the cure for loneliness. It is not easy. It requires risk. It requires vulnerability. It requires showing up with all your imperfections and trusting that someone will still want to talk to you. But it is possible. And it is worth it.

The chatbot waits. It has no body, no breath, no heartbeat. It is always ready to respond. But it cannot meet you where you are. It cannot see you. It cannot know you. Only another person can do that.

So put down the phone. Go talk to someone. It will be awkward. It will be uncertain. But it will be real. And that is what you actually need.


Sources

1. University of British Columbia

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