Function isOpus1mMergeEnabled

src/utils/model/model.ts:314–332

()

}

export function isOpus1mMergeEnabled(): boolean {
  if (
    is1mContextDisabled() ||
    isProSubscriber() ||
    getAPIProvider() !== 'firstParty'
  ) {
    return false
  }
  // Fail closed when a subscriber's subscription type is unknown. The VS Code
  // config-loading subprocess can have OAuth tokens with valid scopes but no
  // subscriptionType field (stale or partial refresh). Without this guard,
  // isProSubscriber() returns false for such users and the merge leaks
  // opus[1m] into the model dropdown — the API then rejects it with a
  // misleading "rate limit reached" error.
  if (isClaudeAISubscriber() && getSubscriptionType() === null) {
    return false
  }
  return true
}

export function renderModelSetting(setting: ModelName | ModelAlias): string {
  if (setting === 'opusplan') {