{
  "api_version": "1",
  "updated": "2026-10-15",
  "rights": "© Frontier Log, all rights reserved.",
  "event": {
    "slug": "2023-07-18-llama-2",
    "date": "2023-07-18",
    "lab": "meta",
    "kind": "model",
    "importance": "milestone",
    "title": "Llama 2",
    "detail": "Pretrained and chat models from 7B to 70B parameters, free for research and commercial use.",
    "tags": [
      "open-weights"
    ],
    "related": [
      {
        "slug": "2023-02-24-llama",
        "date": "2023-02-24",
        "lab": "meta",
        "title": "LLaMA",
        "url": "https://frontierlog.ai/event/2023-02-24-llama"
      },
      {
        "slug": "2024-07-23-llama-3-1-405b",
        "date": "2024-07-23",
        "lab": "meta",
        "title": "Llama 3.1 405B",
        "url": "https://frontierlog.ai/event/2024-07-23-llama-3-1-405b"
      }
    ],
    "source": "https://about.fb.com/news/2023/07/llama-2/",
    "source_title": "Meta and Microsoft Introduce the Next Generation of Llama",
    "url": "https://frontierlog.ai/event/2023-07-18-llama-2",
    "image": "https://frontierlog.ai/og/2023-07-18-llama-2.png"
  }
}