Which hotel does AI recommend? Rating +31.6pp, high price −30.0, list position worth $12 a night
A randomised audit quantified the signal weights behind AI hotel picks: rating and price dominate, eco-certification is overweighted and management responses are ignored.
Design: a pre-specified choice-based conjoint audit across personas, prompt templates and twelve open-weight and proprietary models, asking assistants to choose among five hotels with guest rating, review volume and recency, management response, chain affiliation, price, eco-certification and list position independently randomised.