In a typical RAG call, the repeated prefix is 80-95% of input tokens.Guide example (2026-09-10): 4,000 input tokens, 3,6...

In a typical RAG call, the repeated prefix is 80-95% of input tokens.Guide example (2026-09-10): 4,000 input tokens, 3,600 in a matching cached prefix. $0.50/1M uncached vs $0.075/1M cached. Input line: ~75% lower.Input line only.#LLM #MLOps #AIInfra

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