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We’ve improved prompt caching in the API for GPT-6, helping agents run faster and cost less.
Higher cache-hit rates by default mean more input tokens benefit f
AI News • 2026-09-22 21:17 UTC • By Billy Odell Tucker-Robinson
We’ve improved prompt caching in the API for GPT-6, helping agents run faster and cost less.
Higher cache-hit rates by default mean more input tokens benefit from cached-input discounts of up to 90%.
[▻](https://video.twimg.com/amplify_video/2102461494151852032/vid/avc1/1080x1080/VNPlQnjDxKhiakl…
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