Check if a sale price is actually a good deal
Use this prompt to have ChatGPT verify whether a product's discount is genuine or just a marketing trick, and find better prices.
🤖 Works with: ChatGPT
The Prompt
Copy and paste — replace anything in [brackets].
I'm looking at buying this: [product link]. It's listed as on sale / discounted. Use web search to check if this is actually a good price right now. Has it been the same price or cheaper recently? Is this a real discount or an inflated "was" price? What's this item typically sold for, and is there a predictable time it usually goes cheaper (sale events, new model releases, time of year)?
What it’s good for
Avoid fake discounts and identify real sales by having an AI analyze pricing history and retailer comparisons before you make a purchase.
How to use it
- Copy the prompt and replace [product link] with the actual URL of the product you're considering.
- Paste it into ChatGPT with web search enabled to get a detailed price analysis.
- Follow up with additional questions about price matching or future sales if the initial check shows a real discount.
Does it actually hold up?
This prompt excels at automating the tedious process of price verification, which is crucial in an era of rampant 'strikethrough pricing' scams. By instructing ChatGPT to use web search, it can pull historical data and cross-retailer comparisons that a quick manual check might miss, effectively turning a chatbot into a personal shopping assistant. However, its major limitation is reliance on the accuracy and recency of web search results; for niche or newly listed products, ChatGPT may return incomplete or outdated information, leading to false assurances—for example, it might miss a flash sale that ended hours ago or fail to recognize regional pricing differences. This is best for cautious shoppers buying common consumer goods from major retailers, but less reliable for time-sensitive purchases or obscure items where data is sparse. Power users should pair it with price-tracking tools for verification, while impulse buyers might find the extra step too slow for their needs.
The tweak that makes it better
Add a specific request for the AI to check price-tracking websites like CamelCamelCamel or Honey, which provide historical charts. For instance, append: 'Also, check price-tracking sites to see a price history graph and set alerts.' This helps because these sites aggregate data more reliably than general web searches, reducing the risk of missing trends or fake discounts.
Curated from the community via Reddit.

