Does ChatGPT / Claude / Gemini use my conversations to train models?
Category:LLM Privacy & Compliance
Quick Answer
Yes, most do by default. ChatGPT, Gemini, and Perplexity use your data for training. Claude (Anthropic) switched to opt-in model in August 2025. Enterprise plans for all providers do not use data for training.
Detailed Answer
| Provider | Free Plan | Paid Personal | Enterprise |
|---|---|---|---|
| ChatGPT | Yes | Yes | No |
| Claude | Opt-in | Opt-in | No |
| Gemini | Yes | Yes | No |
| Copilot | Yes (opt-out) | No | No |
| Perplexity | Yes | Yes | No |
All providers except Anthropic (Claude) use your data by default. Claude switched to an opt-in model in August 2025.
Comments
Loading comments...