Expired50% confidenceFactExact time
Anthropic introduced a native prompt caching feature in the Claude series of models that caches and reuses repeated prefix tokens, and a cache hit can save up to 90% of the cost for the corresponding tokens.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/12/2026
First Seen
Valid until: 10/10/2026(expired)
Sources
Practical AI Cost Optimization: A Deep Dive into Intelligent Routing and Context Compaction
redditr/learnmachinelearning7/11/2026
Related Claims
UnverifiedClaude Code combined with Anthropic's Prompt Caching mechanism can save approximately 80% of Token costs.75% similarUnverifiedAnthropic's Claude API offers a Prompt Caching feature that reduces the input price by 90% on cache hits.69% similarUnverifiedAnthropic在Claude 3系列中将上下文窗口扩展至200K Token并研发了提示词缓存技术，可将实际账单成本降低50%以上67% similarUnverifiedAnthropic 的提示词缓存机制基于 KV Cache，可使匹配前缀的输入 token 费用降低约 90%66% similarUnverifiedClaude's input tokens are typically approximately 3–5 times cheaper than output tokens, because the generation process requires autoregressive token-by-token inference.65% similar
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