| ChatGPT | Settings → Data controls → Export data. Arrives by email, sometimes after several days; the link expires after 24 hours. | Every saved conversation, tagged by project. | Project names and instructions, uploaded files, temporary and deleted chats. |
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| Claude | Settings → Privacy → Export data. Arrives by email. | Conversations, projects (names and instructions) and memory. | The files you uploaded, except text Claude kept from them. source |
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| Gemini | Google Takeout → Gemini Apps activity. | Activity records, not clean conversations. | A usable chat-by-chat export. Move My Chat can’t read Gemini exports yet. |
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| Grok | No bulk chat export published. | — | Move My Chat can’t read Grok history yet. |
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