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Equation 21 · Part 2 · Comparing Frontier Model Pricing Without Comparing Apples to Oranges

subscript

CiC_i
subscript

What this part means

The lower label selects a particular version, component, or indexed member of the quantity. For example, x₀ and xₜ can be values at different positions.

Its job in the formula

A subscript distinguishes a version, component, step, or member of a quantity. It does not automatically mean multiplication.

The passage around this formula

Put the two halves of this article together and the honest instrument is neither “compare the sticker price” nor “trust the benchmark score” in isolation. It is: measure CiC_i on your own workload, at your own cache-hit rate and your own reasoning-effort setting, against a capability bar you actually need cleared — and only then ask which vendor cleared it for less, on the date you checked.

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Learn the underlying idea

A subscript is a label attached below a symbol. It often selects a time step, component, category, or member of a sequence.

Open the illustrated subscripts: which member of a family? guide →

Sources cited in the article section

These citations provide research context; check each source for the exact claim it supports.