Know Your Model

Three Caches Of Anthropic

Archive

Expert

300pts0 solves

Anthropic's prompt-caching feature supports only one lifetime-type for cached blocks, specified via a field 'type' on cache_control. Which value? Flag format: CONGRESS{value}. Example: CONGRESS{permanent}.

Show hint

A four-syllable adjective meaning short-lived.

Archive — no submissions accepted

This challenge is preserved for reference. Play live challenges at /challenges.