OpenAI Developers(@OpenAIDevs):You can now choose 12-hour prompt caching in the API. Persistent agents, like dots, reuse context throughout the day. You can keep shared instructions, tools, and context cached longer and pay the lower cached-input rate, even when requests are hours apart.

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@OpenAIDevs

Official updates for developers building with Codex & the OpenAI Platform • Service status:

Joined March 2023

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OpenAI Developers@OpenAIDevs

2026.10.20 17:56

You can now choose 12-hour prompt caching in the API. Persistent agents, like dots, reuse context throughout the day. You can keep shared instructions, tools, and context cached longer and pay the lower cached-input rate, even when requests are hours apart.

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