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PSA: How shady LLM API proxies fake Claude Prompt Caching (and how to audit yours)

If you run Claude Code or Cline daily, prompt caching controls your API spend. Anthropic charges 1.25x base price to write a cache checkpoint and 0.1x to read it, yielding up to a 90% discount on large contexts. While building upstream routing for our multi-model gateway, I audited over a dozen thi…

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  1. 2026-11-05 02:00 · DEV Community — AI
    PSA: How shady LLM API proxies fake Claude Prompt Caching (and how to audit yours)

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