Prefix caching in vLLM under multi-tenant agent traffic

<h2> Why my Cursor bill looked weird </h2> <p>I was poking around my usage dashboard in Cursor and noticed a metric I'd never paid attention to before: <strong>Cache

<p>Prompt caching is not a setting you enable. It is a property your prompt either has or does not have, and one timestamp in the wrong place removes it from every request you

<h1> Complete Guide to llm-d CNCF Sandbox — Kubernetes-Native Distributed LLM Inference Framework </h1> <p>At KubeCon Europe 2026 in Amsterdam, IBM Research, Red Hat, and Google

<p>I rented an A100 for under an hour to answer one question.</p> <p>Does a single vLLM flag really change what a token costs?</p> <p>The flag was <code>max_num_seqs</code>: how

<p><em>Originally published at <a href="https://theculprit.ai/blog/anthropic-prompt-caching-90-percent" rel="noopener

<p>LLM API costs add up fast when you're running a production application. If your system prompt is 2,000 tokens and you're processing 10,000 requests a day, you're paying for

<table> <tr><td> <a href="https://www.reddit.com/r/LocalLLaMA/comments/1wxfdt9/qwen38_27b_1_x_r9700_262k_context_half_a_million/"> <img alt="Qwen3.8 27B | 1 x R9700: 262K context,

<h1> Prompt Caching: First vs Repeat Request Costs </h1> <p>Measure prompt-cache cost with a controlled request series: the first request creates or prepares a cached prefix,