Grok on X
X says public X data plus interactions, inputs, and results with Grok may be shared with xAI to train and fine-tune Grok and other generative AI models.
Public X data and Grok interactions may be used for training and fine-tuning.
Use X settings under Privacy & Safety -> Data sharing and personalization -> Grok & Third-party Collaborators.
X advises users not to share personal or confidential information with Grok and says private-account posts are not used for training.
X says deleted Grok conversations are removed within 30 days unless retention is required for security or legal reasons.
The cited help article focuses on data sharing, controls, and deletion rather than one simple human-review disclosure.
Foundational reference pages for teams adopting, deploying, and operating production AI with inspectable controls.