{"title":"How accurate is ChatGPT on perfume notes? 3 engines tested","source":"https://www.scento.com/blog/answer-engine-perfume-notes-study","creator":"Scento","license":"https://creativecommons.org/licenses/by/4.0/","citation":"Scento (2026). How accurate is ChatGPT on perfume notes? 3 engines tested. https://www.scento.com/blog/answer-engine-perfume-notes-study","dateModified":"2026-10-21T01:35:06.831Z","tables":[{"index":1,"name":"Answer-engine accuracy on perfume notes, 100 perfumes, 20 October 2026 (Scento analysis)","columns":["Engine","Every official note present","At least one note not on official list","Such a note no other engine gave","Exact list","Mean recall","Mean precision"],"rows":[{"Engine":"ChatGPT","Every official note present":"82%","At least one note not on official list":"24%","Such a note no other engine gave":"10%","Exact list":"70%","Mean recall":"0.96","Mean precision":"0.91"},{"Engine":"Gemini","Every official note present":"69%","At least one note not on official list":"49%","Such a note no other engine gave":"32%","Exact list":"43%","Mean recall":"0.94","Mean precision":"0.83"},{"Engine":"Perplexity","Every official note present":"78%","At least one note not on official list":"25%","Such a note no other engine gave":"11%","Exact list":"70%","Mean recall":"0.96","Mean precision":"0.91"}]},{"index":2,"name":"Share of answers with at least one note not on the official list, by group (Scento analysis, 20 October 2026)","columns":["Engine","Designer (50 perfumes)","Niche (50 perfumes)","Gap, points (95% interval)"],"rows":[{"Engine":"ChatGPT","Designer (50 perfumes)":"40%","Niche (50 perfumes)":"8%","Gap, points (95% interval)":"+32 (18 to 48)"},{"Engine":"Gemini","Designer (50 perfumes)":"60%","Niche (50 perfumes)":"38%","Gap, points (95% interval)":"+22 (2 to 41)"},{"Engine":"Perplexity","Designer (50 perfumes)":"38%","Niche (50 perfumes)":"12%","Gap, points (95% interval)":"+26 (10 to 42)"}]},{"index":3,"name":"Answers with at least one off-list note, by length of the official list, three engines pooled (Scento analysis)","columns":["Official notes","Designer answers","Designer share","Niche answers","Niche share"],"rows":[{"Official notes":"0 to 5","Designer answers":"27","Designer share":"70%","Niche answers":"29","Niche share":"31%"},{"Official notes":"6 to 8","Designer answers":"51","Designer share":"61%","Niche answers":"42","Niche share":"21%"},{"Official notes":"9 or more","Designer answers":"72","Designer share":"26%","Niche answers":"77","Niche share":"13%"}]}]}