OpenAI's flagship AI assistant. Used by 65% of consulting organizations for brainstorming, content drafting, data analysis via Code Interpreter, and rapid iteration. The most widely adopted AI tool in consulting — your first stop for quick tasks, content variations, and exploratory analysis.
The simplest way to sell templates, frameworks, courses, and digital downloads. Zero monthly fee — Gumroad takes 10% per transaction. Used by consultants productizing their expertise into sellable assets. No complex setup, no storefront to maintain. List a product, share a link, get paid.