Long-term AI companion use can accumulate thousands of messages, generated images, videos, voice clips and memories. When storage becomes cluttered, the obvious solution is to delete old data—but a full reset can remove the context that makes the companion feel continuous. A better cleanup process separates large replaceable files from small high-value relationship information.

Start with duplicate generated media

Image and video generation often creates many near-identical candidates. Keep the versions you actually used or liked and remove obvious failed generations first.

This usually frees much more space than deleting text conversations while preserving the relationship history that matters.

Review old voice recordings

Raw voice input can be larger and more sensitive than text transcripts. Check whether the service stores original audio, only text, or both.

If the transcript is enough for your needs, removing old raw audio may reduce storage and privacy exposure without changing the companion’s long-term memory.

Let temporary memories expire

Travel plans, one-time deadlines and short-lived projects can remain in a memory system long after they stop being useful. Mark them historical or delete them if they no longer need to influence conversation.

Stable preferences, important people and durable goals should be reviewed separately rather than mixed into the same cleanup batch.

Keep important conversation summaries

You may not need every routine message, but a few milestone conversations can matter. Save or export relationship summaries before deleting large old threads.

A concise summary can preserve why an event mattered even if the detailed transcript is no longer needed inside the active account.

Check whether deletion affects derived memory

Removing a chat does not always remove a memory that was summarized from it. Conversely, some services may rebuild memories from remaining history.

After cleanup, open the memory manager and verify that the current profile still reflects what you wanted to keep—and that deleted temporary information is no longer active.

Export before a major cleanup

Before deleting months of content, create an archive and open it once to confirm it works. A backup gives you freedom to clean the active account aggressively without permanently losing meaningful history.

Our data export after cancellation guide covers related backup questions. The same principle applies here: copy first, then decide what deserves to remain active.

Storage cleanup should make the companion lighter, not erase the relationship. Remove bulky duplicates, stale media and temporary context first, preserve durable memories and meaningful summaries, and verify the resulting memory state after cleanup.

A useful routine is to review storage by category once every few months instead of waiting until the account is full. Start with large generated videos and duplicate images, then inspect raw voice recordings, temporary transcripts and expired plans. Leave durable relationship summaries and important memories until the end, because they are small in size but high in continuity value. This order prevents the common mistake of deleting the most meaningful data first while keeping gigabytes of replaceable media. If the app provides storage statistics, compare size and importance rather than sorting only by age.

A useful routine is to review storage by category once every few months instead of waiting until the account is full. Start with large generated videos and duplicate images, then inspect raw voice recordings, temporary transcripts and expired plans. Leave durable relationship summaries and important memories until the end, because they are small in size but high in continuity value. This order prevents the common mistake of deleting the most meaningful data first while keeping gigabytes of replaceable media. If the app provides storage statistics, compare size and importance rather than sorting only by age.

A useful routine is to review storage by category once every few months instead of waiting until the account is full. Start with large generated videos and duplicate images, then inspect raw voice recordings, temporary transcripts and expired plans. Leave durable relationship summaries and important memories until the end, because they are small in size but high in continuity value. This order prevents the common mistake of deleting the most meaningful data first while keeping gigabytes of replaceable media. If the app provides storage statistics, compare size and importance rather than sorting only by age.

A useful routine is to review storage by category once every few months instead of waiting until the account is full. Start with large generated videos and duplicate images, then inspect raw voice recordings, temporary transcripts and expired plans. Leave durable relationship summaries and important memories until the end, because they are small in size but high in continuity value. This order prevents the common mistake of deleting the most meaningful data first while keeping gigabytes of replaceable media. If the app provides storage statistics, compare size and importance rather than sorting only by age.