| ChatGPT | Data controls | Email or SMS | 24 hours |
| Claude | Privacy | 24 hours | |
| Gemini | Takeout | Email or cloud | 7 days (email) |
| Copilot | Privacy dashboard | Direct download | None |
| Perplexity | Account details | Not stated |
Gemini's 7 days applies to the emailed link. Business and work plans follow different rules.