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PSA: the files ChatGPT makes for you expire, and the download link in your old chat stops working without warning

Spreadsheets, charts, zips, PDFs, anything ChatGPT builds with code, all live in a temporary workspace that gets wiped after a while of inactivity. The chat stays. The link to the file stays. Click it a week later and you get "file has expired" or "file not found." I found out when I went back for…

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  1. 2026-09-18 09:33 · r/ChatGPT
    PSA: the files ChatGPT makes for you expire, and the download link in your old chat stops working without warning

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