📊 Data Processing Community

Migrate 3,674 ChatGPT Conversations to Claude

Used Cowork to complete a 6-step migration workflow — export→parse JSON→group by topic→validate→upload→archive, organizing years of ChatGPT conversations into Claude Projects

★★★ Advanced 2-4 hours March 1, 2026
R
Robiul Islam @@robiul_islam
Source
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Scenario

User had accumulated 3,674 ChatGPT conversations and wanted to migrate them into Claude Projects with workspace separation. ChatGPT exports lack project instructions, requiring fresh writing.

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Prompt

Help me migrate my ChatGPT conversation history to Claude:
1. Parse this ChatGPT data export JSON file (3,674 conversations)
2. Group conversations by topic/project
3. Validate data integrity and flag any issues
4. Create Claude Project structure with appropriate workspace separation
5. Archive the original data
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Expected Result

Full migration completed in one afternoon. Resulted in context-loaded classified conversations eliminating repetitive setup. Note that ChatGPT exports lack project instructions, requiring fresh writing for each project.