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Problem with uploading PDFs
Common causes of PDF upload failures in ChatGPT include file size issues, file corruption, and locked documents . ChatGPT has a 10 MB file size limit , and browser compatibility issues, outdated versi
Common causes of PDF upload failures in ChatGPT include file size issues, file corruption, and locked documents . ChatGPT has a 10 MB file size limit , and browser compatibility issues, outdated versions, and cache data can interfere with uploads . Troubleshooting steps typically involve clearing browser cache, trying incognito mode, updating the browser, reducing file size, and verifying server status before attempting re-upload.
Source: r/ChatGPT | 2026-05-10