Expired50% confidenceFactExact time
Anthropic launched a Prompt Caching mechanism in the Claude API in August 2024, with a discount of approximately 1/10.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/19/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 10/17/2026(expired)
Sources
Related Claims
UnverifiedAnthropic's Claude API offers a Prompt Caching feature that reduces the input price by 90% on cache hits.73% similarUnverifiedPrompt Caching is a server-side optimization mechanism introduced by Anthropic in 2024, achieving approximately 90% token discounts, requiring the prefix bytes to be completely identical and meeting a minimum length threshold of approximately 1024 tokens.71% similarUnverifiedBoth Anthropic and OpenAI have introduced discount policies related to prompt caching.67% similarUnverifiedAnthropic官方API通过速率限制和用量配额机制承接程序化调用需求，按Token计费66% similarUnverifiedThe 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.66% similar
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