Token Economics, Caching & Quotas

Per-request cost, prompt caching, semantic caching, context budgets, per-user quotas, and cheaper-model fallback.

0 / 6 solved
0/6 solved
Question Tags Difficulty Success
1. Where the Bill Lives
cost-per-requesttoken-pricing +1
Medium —
2. Zero Percent Hit Rate
prompt-cachingcache-prefix +1
Medium —
3. Paying For The Prefix
prompt-cachingtoken-cost +2
Medium —
4. Five Minutes Or Sixty
prompt-cachingcache-ttl +2
Hard —
5. Tools Above The Breakpoint
prompt-cachingcache-invalidation +2
Hard —
6. When 429s Arrive
rate-limit-headroombackoff +1
Hard —

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