Did ChatGPT give you a discount code that didn't work?
You're not alone. AI assistants copy codes from coupon sites that don't check them.
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76%
of the codes ChatGPT, Gemini and Claude gave out did not work
Source: Coupons.com study, 16 September 2026 (689 codes, 101 US retailers)
How to do it
- Check the brand's own site first: many publish their current first-order offer on the homepage.
- Look up the brand in our deals list, where every offer is quoted from the brand and re-checked daily.
- If a code isn't on the brand's own channels, treat it as unconfirmed.