Gen AI and LLM Data Privacy Ranking 2025 [2025] | Incogni
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The rise of generative artificial intelligence (Gen AI) and large language models (LLMs) has fundamentally transformed how individuals and organizations deal

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  • Le Chat by Mistral AI is the least privacy-invasive platform, with ChatGPT and Grok following closely behind. These platforms ranked highest when it comes to how transparent they are on how they use and collect data, and how easy it is to opt out of having personal data used to train underlying models.
  • Platforms developed by the biggest tech companies turned out to be the most privacy invasive, with Meta AI (Meta) being the worst, followed by Gemini (Google) and Copilot (Microsoft). DeepSeek.
  • Gemini, DeepSeek, Pi AI, and Meta AI don’t seem to allow users to opt out of having prompts used to train the models.
  • All investigated models collect users’ data from “publicly accessible sources, ” which could include personal information.

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