Gemini Declines to Pick a Winner in 15.3% of Product Questions vs 4.2% for Google AI Overviews

    Asked for the best product or service, Gemini answers "it depends" without naming any pick in 15.3% of its answers, more than three times the 4.2% of Google AI Overviews. In finance, AI engines name an explicit pick in just 21.1% of answers.

    Answers that decline to pick by AI engine
    Gemini
    15.3%
    ChatGPT
    10.3%
    Google AI Mode
    9.6%
    Perplexity
    4.8%
    Google AI Overviews
    4.2%
    All five engines
    9.4%

    Source: Suff Digital analysis of 17,524 answers to 2,000 "best" questions in 20 categories · answers from ChatGPT, Gemini, Perplexity and Google's AI features, September 2026

    Name an explicit pick by AI engine
    Perplexity
    84.6%
    Google AI Overviews
    68.1%
    Google AI Mode
    51.4%
    Gemini
    47%
    ChatGPT
    32.1%

    Source: Suff Digital analysis of 17,524 answers to 2,000 "best" questions in 20 categories · answers from ChatGPT, Gemini, Perplexity and Google's AI features, September 2026

    Decline to pick by category
    Pets
    16.6%
    Finance
    15.2%
    Software
    14.2%
    Health
    13.6%
    Insurance
    13.5%
    Services
    11%
    Fitness
    10.7%
    Phones
    10.1%
    Beauty
    9.7%
    Cars
    8.9%
    Kitchen
    6.2%
    Office
    4.8%
    Gaming
    4.4%
    Home
    4.3%

    Source: Suff Digital analysis of 17,524 answers to 2,000 "best" questions in 20 categories · answers from ChatGPT, Gemini, Perplexity and Google's AI features, September 2026

    Source: Gemini Declines to Pick a Winner in 15.3% of Product Questions vs 4.2% for Google AI Overviews - Suff Digital