Function getDefaultHaikuModel

src/utils/model/model.ts:134–141

()

// @[MODEL LAUNCH]: Update the default Haiku model (3P providers may lag so keep defaults unchanged).
export function getDefaultHaikuModel(): ModelName {
  if (process.env.ANTHROPIC_DEFAULT_HAIKU_MODEL) {
    return process.env.ANTHROPIC_DEFAULT_HAIKU_MODEL
  }

  // Haiku 4.5 is available on all platforms (first-party, Foundry, Bedrock, Vertex)
  return getModelStrings().haiku45
}

/**
 * Get the model to use for runtime, depending on the runtime context.