Author

Yangfan Song

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Jul 2026

Cache-Aware Prompt Compression:A Two-Tier Cost Model for LLM API Caching

This work proposes Cache-Aware Prompt Compression (CAPC), pairing query-agnostic compression with explicit cache_control plus a tier-preserving ratio bound that prevents over-compression from pushing the cached prefix into the hot tier.

Yangfan Song · arXiv.org · 1 citation