Does AI remember everything you say?

    Asked "Does AI remember everything you say?", Gemini, Google AI Mode and Perplexity named 11 distinct names across 5 answers on September 8, 2026, and 3 of them in two or more answers, and the engines did not agree; the closest to a consensus, ChatGPT, was named by only 2 of 3.

    Measured acrossGeminiGoogle AI ModePerplexity

    3 of 11 names confirmed · named in 2 or more of 5 answers · asked September 8, 2026 · 3 engines

    AI does not remember everything you say by default, but some AI systems can be engineered to retain information from past conversations through external memory systems or features like memory recall.

    • 1ChatGPTnamed in 2 of 5 answersGemini logo
    • 2ZipTie.devnamed in 2 of 5 answersGemini logo
    • 3OpenAInamed in 2 of 5 answersGemini logo
    • 4IBMnamed in 1 of 5 answersone answerGemini logo
    • 5MemoryPluginnamed in 1 of 5 answersone answerGemini logo
    • 6Gemininamed in 1 of 5 answersone answerGemini logo
    • 7Claudenamed in 1 of 5 answersone answerGemini logo
    • 8Everyday Digitalnamed in 1 of 5 answersone answerGemini logo
    • 9Mistral.ainamed in 1 of 5 answersone answerGemini logo
    • 10Googlenamed in 1 of 5 answersone answerGemini logo
    • 11DHCnamed in 1 of 5 answersone answerGemini logo
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    The full measurement

    • The position each of the 3 engines gave all 11 names.
    • How many of the 5 answers named each of them.
    • 15 sampled observations behind this ranking, and where the engines disagree.
    • Fan-out — the query each engine actually searched.
    • Every citation, and the sources nobody cited.
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