Unverified50% confidenceFactExact time
Some vendors have introduced context caching (Prompt Caching) features, charging lower fees for repeatedly occurring long prefixes.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/11/2026
First Seen
Valid until: 1/9/2027
Sources
Related Entities
Related Claims
VerifiedOpenAI Prompt Caching can reduce the cost of repeated prefixes to 10%–25% of the original price.73% similarUnverifiedAnthropic's Prompt Caching feature grants a discount on the corresponding tokens if the fixed prefix portion of a request can reuse the cache.72% similarUnverifiedWhen multiple requests share the same prefix (such as a system prompt), efficient KV Cache reuse can significantly reduce computational overhead.72% similarUnverifiedPrompt Caching可将公共前缀的KV Cache持久化存储，成本可降至普通输入的10-20%71% 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.71% similar
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