Expired50% confidenceFactExact time
ChatGPT's core chat data is stored on OpenAI's cloud servers, dynamically loaded via HTTPS API requests, with local reliance on IndexedDB and file system caching to improve loading speed.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/13/2026
First Seen
Valid until: 10/11/2026(expired)
Sources
ChatGPT桌面版聊天记录丢失？原因排查与数据保护指南
Related Claims
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