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Change of position

DeepSeek changed what its privacy policy says

DeepSeek still may train on Personal Data, but now grants “the right to opt-out of using your Personal Data for training our models or optimizing our technologies.”

When
Recorded between and (no capture in between)
Document
Privacy Policy
Evidence
Capture with the new text · last capture with the old text
Vendor
All DeepSeek plans and changes
Decided by
Three independent AI readers agreed: Claude (Anthropic), GPT (OpenAI), Gemini (Google). How that works.
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What changed

Public Personal Data. We may obtain publicly available Personal Data via online sources to train our models and provide Services. To improve and develop the Services and to train and improve our technology, such as our machine learning models and algorithms. Including by monitoring interactions and usage across your devices, analyzing how people are using it, and training and improving our technology. the right to opt-out of using your Personal Data for training our models or optimizing our technologies.

Removed Added. Only the sentences about training are shown, not the whole document.

Before

In force from

Public Personal Data. We may obtain publicly available Personal Data via online sources to train our models and provide Services.

To improve and develop the Services and to train and improve our technology, such as our machine learning models and algorithms. Including by monitoring interactions and usage across your devices, analyzing how people are using it, and training and improving our technology.

After

In force from

Public Personal Data. We may obtain publicly available Personal Data via online sources to train our models and provide Services.

To improve and develop the Services and to train and improve our technology, such as our machine learning models and algorithms. Including by monitoring interactions and usage across your devices, analyzing how people are using it, and training and improving our technology.

the right to opt-out of using your Personal Data for training our models or optimizing our technologies.

Cite this change

Trained On, "DeepSeek changed what its privacy policy says", first recorded 23 Dec 2025, https://trainedon.me/changes/2025-12-23-deepseek-privacy-policy. Derived from Open Terms Archive, ODC-By 1.0.

This address is permanent. Citing the whole record, and the data.

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