ChatGPT data export consistently fails, large downloads corrupted

LazyRunner777 · reddit · 2026-08-16

A user reports that 3GB ChatGPT data exports consistently truncate around 2.8–2.9GB, resulting in corrupted archives. Multiple download methods (browser, IDM, curl) failed, suggesting server-side disconnection. Direct curl requests to the export URL return 403 Forbidden. The user seeks a reliable download method or a way for OpenAI to split exports into smaller files.

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