{
  "api_version": "1",
  "updated": "2026-10-23",
  "latest_event": "2026-10-22",
  "rights": "© Frontier Log, all rights reserved.",
  "event": {
    "slug": "2025-04-10-optimus-alpha",
    "date": "2025-04-10",
    "provider": "openrouter",
    "kind": "model",
    "importance": "minor",
    "title": "Optimus Alpha (stealth)",
    "detail": "Second cloaked 1M-context model on OpenRouter; revealed as another test of GPT-4.1.",
    "tags": [
      "stealth"
    ],
    "related": [
      {
        "slug": "2025-04-02-quasar-alpha",
        "date": "2025-04-02",
        "provider": "openrouter",
        "title": "Quasar Alpha (stealth)",
        "url": "https://frontierlog.ai/event/2025-04-02-quasar-alpha"
      }
    ],
    "source": "https://openrouter.ai/openrouter/optimus-alpha",
    "source_title": "Optimus Alpha",
    "source_archived": null,
    "source_http_status": null,
    "followups": [],
    "revealed_as": "2025-04-14-gpt-4-1",
    "stealth_previews": [],
    "reveal_source": "https://openrouter.ai/blog/announcements/quasar-alpha-and-optimus-alpha-reveal/",
    "url": "https://frontierlog.ai/event/2025-04-10-optimus-alpha",
    "image": "https://frontierlog.ai/og/2025-04-10-optimus-alpha.png",
    "stories": []
  }
}