Unverified50% confidenceSolutionExact time
Caching the results of repeated requests (such as recurring email classification patterns) reduces the number of API calls and lowers costs.
1
Sources
50%
Confidence
Long-term
Relevance
10/19/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedWhen multiple requests share the same prefix (such as a system prompt), efficient KV Cache reuse can significantly reduce computational overhead.74% similarUnverifiedCached input refers to pre-storing the same context on the server side so that subsequent requests can reuse the cache without repeated computation, and is billed at a lower price.73% similarVerifiedOpenAI Prompt Caching can reduce the cost of repeated prefixes to 10%–25% of the original price.73% similarUnverified缓存定价对重复输入内容给予折扣，在Agent反复调用场景中能大幅降低实际成本73% similarUnverifiedCaching mechanisms can reduce API costs by 70–90% for use cases that frequently reference large codebases.72% similar
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