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Checked fact 43088 Nov 2026Research

OpenAI says it started from the American Time Use Survey and the Multinational Time Use Study and added a new demographically representative survey of 3,995 respondents.

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the American Time Use Survey

What the source said when we opened it, on 8 Nov 2026.

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LifeVal
OpenAI · 2026-11-02

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OpenAI publishes LifeVal, a personal-assistant test drawn from time-use surveys 8 Nov 2026

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