Every recorded change to how X and xAI handle X and Grok data, newest first, each tied to a primary source.
14 entriesFirst Sep 2023Latest
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Where it stands today
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Grok on X
X may share public X data and Grok interactions with xAI “to train and fine-tune Grok and other generative AI models.” Deleted Grok conversations are removed within 30 days, with security and legal exceptions.help.x.com (company page, opens in a new tab)
The Grok app privacy policy lists publicly available data, user content, public X posts of adults and feedback under “To train and improve our models,” and targeted advertising among its uses.x.ai (company page, opens in a new tab)
Grok app control
People in Europe can object to use of their information “to train our models” in their settings. Private Chats are deleted within 30 days unless kept for legal, compliance or safety reasons.x.ai (company page, opens in a new tab)
Third parties
X’s privacy policy effective November 15, 2024 says third parties receiving X data may use it for their own purposes, including training their AI models.Entry
Regulators
The UK ICO’s formal investigations into X and xAI over Grok were still open in the ICO’s October 8, 2026 update.Entry
No. OpenAI can read your ChatGPT chats, keeps them until you delete them and trains on them unless you opt out. See how six other AI chat services compare.