export function normalizeXaiModelId(id: string): string {
  if (id === "grok-4-fast-reasoning") {
    return "grok-4-fast";
  }
  if (id === "grok-4-1-fast-reasoning") {
    return "grok-4-1-fast";
  }
  if (id === "grok-4.20-experimental-beta-0304-reasoning") {
    return "grok-4.20-beta-latest-reasoning";
  }
  if (id === "grok-4.20-experimental-beta-0304-non-reasoning") {
    return "grok-4.20-beta-latest-non-reasoning";
  }
  if (id === "grok-4.20-reasoning") {
    return "grok-4.20-beta-latest-reasoning";
  }
  if (id === "grok-4.20-non-reasoning") {
    return "grok-4.20-beta-latest-non-reasoning";
  }
  return id;
}