# 4o input not being cached

**URL:** <https://community.openai.com/t/4o-input-not-being-cached/1063715>\
**Category:** API\
**Tags:** prompt-caching\
**Created:** [December 20, 2024, 8:17pm UTC](https://community.openai.com/t/4o-input-not-being-cached/1063715 "2024-12-20T20:17:53Z")\
**Posts on this page:** 1\
**Showing post:** 34

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**Author:** ![kmsbernard](https://sea2.discourse-cdn.com/openai1/user_avatar/community.openai.com/kmsbernard/32/523212_2.png) [@kmsbernard](https://community.openai.com/u/kmsbernard)\
**Post date:** [January 9, 2025, 4:37am UTC](https://community.openai.com/t/4o-input-not-being-cached/1063715/34 "2025-01-09T04:37:54Z")

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Support confirmed that the caching issue is fixed. They’re also looking into any potential overcharges, so past billing concerns might get resolved too.

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_[View the full topic](https://community.openai.com/t/4o-input-not-being-cached/1063715)._