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DeepSeek says it may use inputs and outputs, after encryption and de-identification, to develop or improve services and underlying technologies unless the user turns off model improvement.
The privacy policy says user input may be used to train and improve DeepSeek technology. A model disclosure says a small portion of optimization data may be based on de-identified user input.
Turn off 'Improve the model for everyone' in product settings. The privacy policy also lists a right to opt out of model training and technology optimization.
Text, voice, prompts, uploaded files, photos, feedback, and chat history are collected as user input. The policy says services are not designed for sensitive personal data.
Data is retained as necessary to provide services and other stated purposes; account, input, and payment data may be kept while an account remains active.
The reviewed pages do not provide one short human-review statement; support and safety-monitoring providers may process data for their duties.
Foundational reference pages for teams adopting, deploying, and operating production AI with inspectable controls.