Expired50% confidenceFactExact time
Prompt Caching is a technical optimization that Anthropic was the first to promote at scale in 2024.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
AI Coding Bills Skyrocketing? 4 Token Black Holes Are Devouring Your Budget
bilibili阿布看AI5/13/2026
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