Beck Anxiety Inventory vs AOSI Times have changed and technology has become more responsible for accomplishing harder tasks with ease. Harmony, a bespoke software developed by psychologists, uses natural language processing and generative AI to compare different questionnaires, even in different languages. A powerful tool like Harmony should vitally be used when drawing comparisons between questionnaires like the Beck Anxiety Inventory and the Autism Observation Scale for Infants (AOSI). Beck Anxiety Inventory (BAI) and AOSI are both significant instruments in assessing anxiety behaviour and symptoms of Autism in individuals, respectively. However, with the help of Harmony, one can easily compare and understand the match percentage between the items of these two examination instruments. The results of this comparison, made three times easier by Harmony, could provide crucial insight into behavioural studies and help understand certain patterns in patients’ behaviour. For further accuracy in understanding, it might be recommended to use Beck Anxiety Inventory vs AOSI in significant research studies. In conclusion, incorporating the use of Harmony could indeed be a novel approach while dealing with Beck Anxiety Inventory vs AOSI. The promising ability of Harmony to compare and analyze questionnaire items would significantly lessen the burden from the researchers. At the same time, it would offer a more accurate and precise understanding of the patterns and abnormalities in patients’ behaviour.