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Rename a Tool, Lose the Entire Cache. The Vendor Documents It.

This story is from 2026-09-10. It is preserved in the archive; the latest stories are on the live feed.

A cache discount does not reduce what a miss costs, it widens the gap: one Anthropic footnote now puts it at forty where the standard multiplier gives ten. Five vendors, pages opened on 2026-09-07 There is no industry rate for a cached read. Figures are per million tokens. Anthropic prints its two…

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  1. 2026-09-10 12:15 · DEV Community — AI
    Rename a Tool, Lose the Entire Cache. The Vendor Documents It.

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