Unverified50% confidenceFactExact time
The Prompt Caching feature introduced by Anthropic in 2025 offers a 90% price discount for repeatedly occurring prefix contexts, but only applies to consecutive requests within the same session or from the same user.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
8/4/2026
First Seen
Valid until: 11/2/2026
Sources
Tempest开源工具：并行AI编程智能体Token消耗降低64%
Related Claims
VerifiedAnthropic's Prompt Caching feature can reduce the input cost for repeated prefixes by approximately 90%.78% similarUnverifiedAnthropic's Prompt Caching feature grants a discount on the corresponding tokens if the fixed prefix portion of a request can reuse the cache.74% similarVerifiedAnthropic的Prompt Caching功能允许将重复出现的长上下文缓存在服务端，缓存token的计费价格仅为标准输入价格的10%74% similarUnverifiedThe prompt caching feature introduced by Anthropic and OpenAI operates on the server side, offering a 50–90% price discount for content with identical long prefixes.73% similarUnverifiedAnthropic's Prompt Caching requires that prefix content be byte-for-byte identical and meet a minimum length threshold of approximately 1,024 tokens, delivering approximately a 90% token discount.73% similar
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