Physix Frontier · News Briefing Card (enbrief · Nov 2, 2026)

Test: 4 AI shopping assistants quote over 1,000 yuan apart

KEY FACTS

  • During the 2026 Double 11 shopping festival, four AI shopping assistants returned plans ranging from 800 to 1,900 yuan for the same shopping request, a spread of more than 1,000 yuan.
  • The lowest-priced plan omitted stacked cross-store discounts and the national subsidy, so it was not actually the optimal option.
  • The survey shows 79.4% of consumers consult AI tools before shopping, but only 16.06% believe AI can precisely match products.
  • 38.79% of users report that AI prioritizes high-priced items, and that low-price filtering does not fit their needs.
  • Tmall scrapped traditional cross-store discounts this year in favor of official direct markdowns, but Taobao's AI still lists cross-store discounts in its money-saving plans.

KEY DATA

800-1900 yuanQuote range across four AI plans
79.4%Share of consumers consulting AI before shopping
16.06%Share who believe AI precisely matches products
38.79%Share reporting AI prioritizes high-priced items

PHYSIX OBSERVATION

The KPI of AI shopping assistants is transaction volume, not saving users money, and platform-embedded tools inherently lack a neutral motive. Users appear to save on arithmetic but in fact take on the hidden cost of verifying rule timeliness and comparing prices across platforms. If the industry does not confront this incentive misalignment, the more widespread AI shopping assistants become, the faster consumer trust will be overdrawn.

Source: enbrief original report ↗