Request 2 caches its request content (not the response) changedbuild-with-claude/prompt-caching
Nearest release: v2.1.259, published 3 hours after this site recorded the change. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.
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Lines−1removed
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867
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14 Aug 2026
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Recorded edits39to this page, all time
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from line 867
8678673. Position `C`: The token count at the last `cache_control` block.
868868
869869<Note>
870 If `B` and/or `C` are larger than `A`, they will necessarily be cache misses, because `A` is the highest cache hit.
870 If `B` or `C` is larger than `A`, it is necessarily a cache miss, because `A` is the highest cache hit.
871871</Note>
872872
873873You'll be charged for:
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