ChatGPT

Documented AI practices. Highest Brain Score first.

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7 use cases

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Draft entries have not yet been human-reviewed. Claims and results belong to the linked sources.

Teacher Casey Cuny uses ChatGPT to identify patterns in anonymized short answers and plan targeted follow-up teaching. A demonstrated workflow takes about 30 minutes. Replacing two evenings of analysis is his reported comparison, not a controlled study.

ChatGPTEducationUnited States
8/10 brain cells
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Remberg CEO David Hahn uses a reusable ChatGPT prompt to research prospective customers, covering business models, finances, competitors and news. He reports saving at least ten minutes per research task. The article provides no independent timing study.

ChatGPTResearchGermany
8/10 brain cells
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Drive Social Media built Project Phoenix, a 95-step Zapier workflow that collects company and marketing data for sales preparation. It combines AI steps, ChatGPT and external APIs. The story documents production use; it does not provide an isolated time-saving measurement for Phoenix.

Zapier; AI by Zapier; ChatGPT; Apify; Google SheetsMarketingUnited States
6/10 brain cells
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Teacher Sarah Dully uses ChatGPT to update examples, simplify directions, draft sentence starters and create alternative assignments. The account includes literature-linked mathematics activities. Reduced preparation burden is described without quantified savings.

ChatGPTEducationUnited States
6/10 brain cells
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Jewelry designer Lina Prades built management applications with ChatGPT despite having no technical background. One supports daily operations. The source provides no measured financial or time outcome.

ChatGPTAutomationBrazil
5/10 brain cells
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A Utah court filing contained a nonexistent case generated through ChatGPT. According to the court account reported by heise, the responsible lawyer had not checked the draft. The court ordered cost reimbursement and a $1,000 payment. This is a documented failure case.

ChatGPTLegalUnited States
5/10 brain cells
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Data as of: 2026-10-31. About the scoring