LLMs and mental health chatbots

These findings are from the latest survey (2025). Explore previous findings: 2023

We found similar perceptions as those described for other AI uses when we asked about LLMs and mental health chatbots.

Improvements in efficiency and faster access to support are the most popularly selected benefits for general-purpose LLMs and mental health chatbots, respectively. 

Specific to LLMs, the public are worried about the generation of biased content (50%) or harmful content (47%)

Table 5: Most commonly selected benefits for LLMs and mental health chatbots

Which of the following, if any, are ways you think the use of this technology will be beneficial? 

Technology
Not asked in 2022/23
1st
2nd
3rd
Large language models (e.g., ChatGPT)
1st
Not asked in 2022/23 :
0%
2nd
Not asked in 2022/23 :
0%
3rd
Not asked in 2022/23 :
0%
Mental health chatbots
1st
Not asked in 2022/23 :
0%
2nd
Not asked in 2022/23 :
0%
3rd
Not asked in 2022/23 :
0%
Technology
Top three chosen benefits 2024/25
1st
2nd
3rd
Large language models (e.g., ChatGPT)
1st
Efficient by automating tasks :
56%
2nd
Tool for learning and skills development :
50%
3rd
Enhance creativity :
38%
Mental health chatbots
1st
Faster support :
50%
2nd
Improve accessibility :
46%
3rd
Feels human, preventing isolation :
33%
Technology Not asked in 2022/23 Percentage
Large language models (e.g., ChatGPT) 1 Not asked in 2022/23
2 Not asked in 2022/23
3 Not asked in 2022/23
Mental health chatbots 1 Not asked in 2022/23
2 Not asked in 2022/23
3 Not asked in 2022/23
Technology Top three chosen benefits 2024/25 Percentage
Large language models (e.g., ChatGPT) 1 Efficient by automating tasks 56%
2 Tool for learning and skills development 50%
3 Enhance creativity 38%
Mental health chatbots 1 Faster support 50%
2 Improve accessibility 46%
3 Feels human, preventing isolation 33%

As with robotic care assistants, losing human interaction was a popular concern for mental health chatbots. 68% of the public are concerned about mental health chatbots leading to isolation by replacing human interactions. Specific to LLMs, the public are worried about the generation of biased content (50%) or harmful content (47%), as well as attrition in individual problem-solving skills (66%).

Table 6: Most commonly selected concerns for LLMs and mental health chatbots

Which of the following, if any, are concerns that you have about the use of this technology? 

Technology
Not asked in 2022/23
1st
2nd
3rd
Large language models (e.g., ChatGPT)
1st
Not asked in 2022/23 :
0%
2nd
Not asked in 2022/23 :
0%
3rd
Not asked in 2022/23 :
0%
Mental health chatbots
1st
Not asked in 2022/23 :
0%
2nd
Not asked in 2022/23 :
0%
3rd
Not asked in 2022/23 :
0%
Technology
Top three chosen concerns 2024/25
1st
2nd
3rd
Large language models (e.g., ChatGPT)
1st
Reduced problem solving and critical thinking skills :
66%
2nd
Biased content :
50%
3rd
Generating harmful content :
47%
Mental health chatbots
1st
Loss of human interaction :
68%
2nd
Unclear that you are not interacting with a human :
63%
3rd
Providing misleading advice :
62%
Technology Not asked in 2022/23 Percentage
Large language models (e.g., ChatGPT) 1 Not asked in 2022/23
2 Not asked in 2022/23
3 Not asked in 2022/23
Mental health chatbots 1 Not asked in 2022/23
2 Not asked in 2022/23
3 Not asked in 2022/23
Technology Top three chosen concerns 2024/25 Percentage
Large language models (e.g., ChatGPT) 1 Reduced problem solving and critical thinking skills 66%
2 Biased content 50%
3 Generating harmful content 47%
Mental health chatbots 1 Loss of human interaction 68%
2 Unclear that you are not interacting with a human 63%
3 Providing misleading advice 62%

Image credit: Wes Cockx & Google DeepMind / https://betterimagesofai.org / https://creativecommons.org/li…