Unverified60% confidenceFactExact time
Anthropic launched a Prompt Caching feature that allows developers to explicitly cache specific prefixes to reduce costs and latency.
2
Sources
60%
Confidence
Long-term
Relevance
7/23/2026
First Seen
Sources
Related Claims
UnverifiedAnthropic's Prompt Caching is implemented through explicit cache_control markers, while OpenAI offers automatic prefix caching.72% similarUnverifiedAnthropic's Prompt Caching marks cache breakpoints via the cache_control field, allowing {"type": "ephemeral"} to be set on system prompts, tool definitions, or message blocks.70% similarUnverifiedThe Context Caching technology provided by Anthropic allows previously processed context prefixes to be reused, reducing repetitive computation costs in multi-turn conversations.69% similarUnverifiedPrompt Caching通过复用相同前缀内容的Key和Value矩阵来降低推理成本，Agent类应用因高频迭代和长上下文交互天然适合缓存优化69% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/596845API
curl https://kongchang.com/api/v1/knowledge/claims/596845MCP
get_claim(id=596845)