The A.I. Daily
Study ranks AI shopping tools; Perplexity tops, Gemini last
Product AI tested ChatGPT, Gemini, Claude and Perplexity on 220 shopping questions and found frequent errors, such as MacBook prices off by $300 and sunscreen SPF off by 10 points. Perplexity ranked best, followed by ChatGPT, Claude and Gemini last, with over half of Gemini's answers containing costly errors; Google disputed the study's relevance.