{
  "api_version": "1",
  "updated": "2026-10-31",
  "latest_event": "2026-10-30",
  "rights": "© Frontier Log, all rights reserved.",
  "model": {
    "slug": "claude-2-1",
    "name": "Claude 2.1",
    "lab": "anthropic",
    "date": "2023-11-21",
    "source": "https://www.anthropic.com/news/claude-2-1",
    "source_title": "Introducing Claude 2.1",
    "flagship": false,
    "event": "https://frontierlog.ai/event/2023-11-21-claude-2-1",
    "releases": [],
    "variant_of": null,
    "made_by": "Anthropic",
    "url": "https://frontierlog.ai/model/claude-2-1",
    "results": [],
    "price": {
      "from": "2023-11-21",
      "listed": false,
      "currency": "USD",
      "input_per_1m": 8.0,
      "cached_input_per_1m": null,
      "cached_input_derived": false,
      "output_per_1m": 24.0,
      "cache": null,
      "tiers": [],
      "printed": {
        "input": "$8.00",
        "cached_input": null,
        "output": "$24.00"
      },
      "printed_unit": "1M tokens",
      "notes": "",
      "sources": [
        "https://www-cdn.anthropic.com/1b1ea2c43d8dd058f6a331a8097e05ea40d626c6/model_pricing_nov2023.pdf"
      ],
      "check": "human"
    },
    "prices": [
      {
        "from": "2023-11-21",
        "listed": false,
        "currency": "USD",
        "input_per_1m": 8.0,
        "cached_input_per_1m": null,
        "cached_input_derived": false,
        "output_per_1m": 24.0,
        "cache": null,
        "tiers": [],
        "printed": {
          "input": "$8.00",
          "cached_input": null,
          "output": "$24.00"
        },
        "printed_unit": "1M tokens",
        "notes": "",
        "sources": [
          "https://www-cdn.anthropic.com/1b1ea2c43d8dd058f6a331a8097e05ea40d626c6/model_pricing_nov2023.pdf"
        ],
        "check": "human"
      }
    ]
  }
}