Unverified50% confidenceFactExact time
OpenAI 的 Prompt Caching 机制自动对相同前缀进行缓存，开发者无需额外操作
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
8/27/2026
First Seen
Valid until: 11/25/2026
Sources
Related Entities
Related Claims
UnverifiedOpenAI and Anthropic have already rolled out Token caching (Prompt Caching) mechanisms for their LLM APIs71% similarUnverifiedOpenAI和Hugging Face推理服务商会自动缓存输入，而Anthropic和Gemini不会自动缓存，需要手动启用70% similarUnverifiedOpenAI采用服务端自动识别缓存策略，对开发者透明68% similarUnverified各家服务商在缓存控制权归属上存在设计分歧：Anthropic交给开发者显式标记，OpenAI采用服务端自动识别，DeepSeek通过前缀哈希匹配实现透明自动缓存66% similarUnverifiedopencode-mystatus专注于只读查询场景，无需在请求链路中引入额外代理节点，对现有架构零侵入66% similar
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