Meet Zeynep Demirbas, the New York eighth-grader who tested whether AI can recognise stress; a basic machine-learning model beat ChatGPT-4o
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August 23, 2026
Zeynep’s work earned her a finalist place in the 2025 Thermo Fisher Scientific Junior Innovators Challenge Fourteen-year-old Zeynep Demirbas has found that ChatGPT-4o is less accurate than a mental health-focused AI model and a simpler…