OpenAI Extends Prompt Caching to 12 Hours for Long-Running Agents
OpenAI added a 12-hour time-to-live option to API prompt caching, letting persistent agents keep shared instructions, tools, and context cached across the full workday.
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OpenAI Developers
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AlphaSignal Newsroom
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1 min read
OpenAI added a 12-hour time-to-live option to API prompt caching, letting persistent agents keep shared instructions, tools, and context cached across the full workday.
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