You're not alone. Studies indicate that individuals tend to dislike overly friendly AI chatbots.

      For years, technology firms have aimed to make AI assistants exhibit warmer, friendlier, and more emotionally human traits. However, recent research indicates that this strategy may often backfire more than these companies anticipate. A study highlighted by Tech Xplore revealed that people typically prefer AI chatbots whose personalities align with their own communication styles, rather than assistants that are overly cheerful or excessively friendly at all times.

      The findings from researchers at Northeastern University challenge one of the core assumptions driving contemporary AI development—that enhancing the emotional expressiveness of chatbots automatically enhances user experience.

      Users favor AI that feels familiar instead of artificially upbeat.

      The researchers discovered that compatibility in personality plays a crucial role in users' perceptions of AI systems. Participants responded more positively to chatbots whose tone and demeanor mirrored their own personality traits.

      In practical terms, more reserved users usually preferred calmer, straightforward AI interactions, while highly social individuals responded better to more lively conversational styles. Conversely, chatbots that presented themselves as overly enthusiastic or emotively exaggerated, regardless of the situation, consistently performed poorly.

      The study indicates that users can swiftly recognize when friendliness comes across as forced or unnatural. Instead of fostering trust, excessively positive AI personalities may actually diminish comfort and authenticity during conversations. This is especially significant as AI chatbots are increasingly integrated into customer service, productivity tools, educational platforms, mental health applications, and everyday smartphone assistants.

      Companies like OpenAI, Google, Microsoft, and Meta are heavily investing in conversational AI systems aimed at achieving a more natural and emotionally intelligent approach.

      However, the new findings suggest there might be a delicate balance between “human-like” and “trying too hard.” The research also signals a more extensive shift in AI design philosophy. Earlier chatbots often sounded mechanical and cold, prompting companies to push for more human-like responses. Now, researchers are finding that authenticity and adaptability may be more vital than merely maximizing friendliness.

      Why this is important

      AI assistants are quickly becoming integral to daily life, from smartphones and smart speakers to search engines and workplace tools. The way these systems communicate could significantly affect how comfortable people feel using them in the long run. Additionally, the research underscores a deeper psychological concern regarding trust. People naturally react differently to various personalities, and AI systems that fail to meet conversational expectations might unintentionally provoke irritation or emotional fatigue.

      For businesses, this could transform the design approach for future AI products. Instead of offering a single universal chatbot personality, companies may increasingly adopt customizable AI behaviors that dynamically adjust to individual users.

      What lies ahead

      Researchers anticipate that future AI systems will become more personalized over time, fine-tuning tone, humor, pacing, and conversational style based on user preferences and interaction history. This evolution could result in AI assistants that feel less like scripted customer service representatives and more like communication tools tailored to individual personalities.

      At the same time, these findings may encourage companies to reconsider the current emphasis on overly friendly AI. Users may not necessarily seek assistants that are constantly excited, emotional, or overly conversational. Instead, many people appear to desire AI that is useful, natural, and comfortably human—without attempting too hard to act as a best friend.