Function getDefaultMainLoopModelSetting

src/utils/model/model.ts:254–283

()

 * @returns The default model setting to use
 */
export function getDefaultMainLoopModelSetting(): ModelName | ModelAlias {
  // Ants default to defaultModel from flag config, or Opus 1M if not configured
  if (isInternalBuild()) {
    return (
      getAntModelOverrideConfig()?.defaultModel ??
      getDefaultOpusModel() + '[1m]'
    )
  }

  // Noumena-managed first-party sessions default to GLM 5.2.
  if (getAPIProvider() === 'firstParty') {
    return getDefaultOpusModel()
  }

  const session = getCurrentSubscriptionSessionState()

  // Max users get Opus as default
  if (session.isMaxSubscriber) {
    return getDefaultOpusModel() + (isOpus1mMergeEnabled() ? '[1m]' : '')
  }

  // Team Premium gets Opus (same as Max)
  if (session.isTeamPremiumSubscriber) {
    return getDefaultOpusModel() + (isOpus1mMergeEnabled() ? '[1m]' : '')
  }

  // PAYG (1P and 3P), Enterprise, Team Standard, and Pro get Flash as default.
  // Note that PAYG (3P) may default to an older provider model.
  return getDefaultFlashModel()
}

/**
 * Synchronous operation to get the default main loop model to use