extraUsage.ts

utils/extraUsage.ts

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635

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Imports

Keywords

What this is

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How it is used

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Expert explanation

Architecturally, this file intersects with general runtime concerns. It contains 24 lines, 2 detected imports, and 1 detected exports.

Important relationships

Detected exports

isBilledAsExtraUsage

Keywords

modelisopus46isclaudeaisubscriberhas1mcontextisfastmodeisopus1mmergedincludesissonnet46authcontext

Detected imports

./auth.js
./context.js

Source notes

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Full source

import { isClaudeAISubscriber } from './auth.js'
import { has1mContext } from './context.js'

export function isBilledAsExtraUsage(
  model: string | null,
  isFastMode: boolean,
  isOpus1mMerged: boolean,
): boolean {
  if (!isClaudeAISubscriber()) return false
  if (isFastMode) return true
  if (model === null || !has1mContext(model)) return false

  const m = model
    .toLowerCase()
    .replace(/\[1m\]$/, '')
    .trim()
  const isOpus46 = m === 'opus' || m.includes('opus-4-6')
  const isSonnet46 = m === 'sonnet' || m.includes('sonnet-4-6')

  if (isOpus46 && isOpus1mMerged) return false

  return isOpus46 || isSonnet46
}