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answer: direct
beat: ai-technology
source: 1 article · updated: October 20, 2026
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Are uploaded documents used to train Google models?

Google says uploaded documents are not used to train, fine-tune or improve its models, but are stored for one year to display them in the Deep Review interface. Organizations should compare that retention period with their confidentiality and deletion obligations.

Answered in

Google Deep Review Can Challenge a Technical Document. Its Reviewer Still Owns the Call

Google Deep Review offers two weekly checks. Learn what its research pilots show, what they do not prove, and how to handle sensitive drafts.

Crashtech Editorial October 20, 2026 How AI Actually Works

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