Use cases library · 100 cards

AI Use Cases: real ways people use AI, with prompts you can copy

100 short, real examples from X, Hacker News and the press, each with a ready-to-paste prompt and, where we have one, a link to our full guide.

5 cards found · Clear filters

Find a product in a big shop by photographing the aisle

On Hacker News, one user described giving up wandering a store and uploading a photo of the aisle he was standing in to ChatGPT, which helped him work out where to find the product he wanted.

Source: Hacker News

Brainstorm gift ideas for the whole family with ChatGPT

One user tried ChatGPT for family gift ideas and found it surprisingly productive, not least because it helped him spot the weak ideas first.

Sanity-check Black Friday deals with Perplexity

Which? asked ChatGPT, Gemini and Perplexity for the best Black Friday air fryer deals. Only Perplexity found the experts' top pick and a working discount code, but it misquoted the deal price, so Which? suggests AI as a starting point, not the final word.

Source: Which?

Find savings in a year of grocery receipts with ChatGPT

One shopper had ChatGPT analyse a year of online grocery orders. It worked out the household could save hundreds a year by switching to equivalent own-brand products and buying specific items from specific shops.

Full guide →

Negotiate a car price with a dealer by text using ChatGPT

One buyer used ChatGPT to negotiate a car price over texts and emails, and found that the usual showroom pressure tactics carry much less weight when you have a calm adviser helping you word every reply.