Interactive

Ask the engine about a price nobody was shown

Both engines estimate the same thing: what share of buyers would pick the product at a given price. Inside the shaded band, from $10 to $19, they agree, because those prices trace back to options real respondents actually saw and chose.

Drag the slider past the band and the two engines part company. Watch what each one does when you ask about a price nobody was shown.

$6$28

Asking both engines about the product at $13.

Neural engine54%
Hierarchical Bayes, the incumbent54%

Illustrative demand curves for teaching, not drawn from any single study. Recorded 2026-08-19. A Webflow embed cannot make a live model call.