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AI Engineering

Prompt Caching Strategies That Cut Your LLM Costs in Half

Practical caching strategies for LLM applications — from exact match to semantic similarity caching to provider-level prefix caching — with real cost/latency numbers.

Akhil Sharma

Akhil Sharma

March 14, 2026

9 min read
CachingLLMCost OptimizationInfrastructure

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