{
  "spec": "model-eol/0.1",
  "publisher": "anthropic",
  "generated": "2026-08-18T12:06:03.442Z",
  "source": "https://platform.claude.com/docs/en/about-claude/model-deprecations",
  "policy": {
    "min_notice_days": 60,
    "source": "https://platform.claude.com/docs/en/about-claude/model-deprecations"
  },
  "note": "Community-maintained seed dataset, compiled 2026-07-25 from the provider's deprecations page. Verify against the source before acting; this file demonstrates the format. Anthropic policy floor: >=60 days notice for publicly released models. Weights of public models are preserved per the Nov 2025 commitments - preservation is not availability.",
  "models": [
    {
      "id": "claude-3-7-sonnet-20250219",
      "aliases": [
        "claude-3-7-sonnet"
      ],
      "distributions": [
        {
          "via": "aws-bedrock",
          "announced": "2026-01-30",
          "shutdown": "2026-07-30",
          "source": "https://docs.aws.amazon.com/bedrock/latest/userguide/model-lifecycle.html"
        }
      ],
      "source": "https://platform.claude.com/docs/en/about-claude/model-deprecations",
      "announced": "2025-10-28",
      "shutdown": "2026-02-19",
      "replacement": "claude-sonnet-4-6"
    },
    {
      "id": "claude-3-5-haiku-20241022",
      "aliases": [
        "claude-3-5-haiku"
      ],
      "source": "https://platform.claude.com/docs/en/about-claude/model-deprecations",
      "announced": "2025-12-19",
      "shutdown": "2026-02-19",
      "replacement": "claude-haiku-4-5-20251001"
    },
    {
      "id": "claude-3-haiku-20240307",
      "source": "https://platform.claude.com/docs/en/about-claude/model-deprecations",
      "distributions": [
        {
          "via": "aws-bedrock",
          "announced": "2026-03-10",
          "shutdown": "2026-09-10",
          "status": "extended-access",
          "source": "https://docs.aws.amazon.com/bedrock/latest/userguide/model-lifecycle.html"
        }
      ],
      "announced": "2026-02-19",
      "shutdown": "2026-04-20",
      "replacement": "claude-haiku-4-5-20251001"
    },
    {
      "id": "claude-3-opus-20240229",
      "aliases": [
        "claude-opus-3"
      ],
      "notes": "Subject of Anthropic's deprecation-commitments follow-up post.",
      "source": "https://platform.claude.com/docs/en/about-claude/model-deprecations",
      "announced": "2025-06-30",
      "shutdown": "2026-01-05",
      "replacement": "claude-opus-4-8"
    },
    {
      "id": "claude-sonnet-4-20250514",
      "aliases": [
        "claude-sonnet-4"
      ],
      "source": "https://platform.claude.com/docs/en/about-claude/model-deprecations",
      "distributions": [
        {
          "via": "aws-bedrock",
          "announced": "2026-04-14",
          "shutdown": "2026-10-14",
          "status": "extended-access",
          "source": "https://docs.aws.amazon.com/bedrock/latest/userguide/model-lifecycle.html"
        }
      ],
      "announced": "2026-04-14",
      "shutdown": "2026-06-15",
      "replacement": "claude-sonnet-4-6"
    },
    {
      "id": "claude-opus-4-20250514",
      "aliases": [
        "claude-opus-4"
      ],
      "source": "https://platform.claude.com/docs/en/about-claude/model-deprecations",
      "announced": "2026-04-14",
      "shutdown": "2026-06-15",
      "replacement": "claude-opus-4-8"
    },
    {
      "id": "claude-opus-4-1-20250805",
      "aliases": [
        "claude-opus-4-1"
      ],
      "notes": "Upcoming at dataset compile time - eleven days out. This is the entry a CI check should be failing on today.",
      "source": "https://platform.claude.com/docs/en/about-claude/model-deprecations",
      "distributions": [
        {
          "via": "aws-bedrock",
          "announced": "2026-07-08",
          "shutdown": "2027-01-08",
          "status": "extended-access",
          "source": "https://docs.aws.amazon.com/bedrock/latest/userguide/model-lifecycle.html"
        }
      ],
      "announced": "2026-06-05",
      "shutdown": "2026-08-05",
      "replacement": "claude-opus-4-8"
    },
    {
      "id": "claude-3-5-sonnet-20240620",
      "source": "https://platform.claude.com/docs/en/about-claude/model-deprecations",
      "distributions": [
        {
          "via": "aws-bedrock",
          "announced": "2026-01-30",
          "shutdown": "2026-07-30",
          "source": "https://docs.aws.amazon.com/bedrock/latest/userguide/model-lifecycle.html"
        }
      ],
      "announced": "2025-08-13",
      "shutdown": "2025-10-28",
      "replacement": "claude-sonnet-4-6"
    },
    {
      "id": "claude-3-5-sonnet-20241022",
      "source": "https://platform.claude.com/docs/en/about-claude/model-deprecations",
      "distributions": [
        {
          "via": "aws-bedrock",
          "announced": "2026-01-30",
          "shutdown": "2026-07-30",
          "source": "https://docs.aws.amazon.com/bedrock/latest/userguide/model-lifecycle.html"
        }
      ],
      "announced": "2025-08-13",
      "shutdown": "2025-10-28",
      "replacement": "claude-sonnet-4-6"
    },
    {
      "id": "claude-2.0",
      "source": "https://platform.claude.com/docs/en/about-claude/model-deprecations",
      "announced": "2025-01-21",
      "shutdown": "2025-07-21",
      "replacement": "claude-opus-4-8"
    },
    {
      "id": "claude-2.1",
      "source": "https://platform.claude.com/docs/en/about-claude/model-deprecations",
      "announced": "2025-01-21",
      "shutdown": "2025-07-21",
      "replacement": "claude-opus-4-8"
    },
    {
      "id": "claude-3-sonnet-20240229",
      "source": "https://platform.claude.com/docs/en/about-claude/model-deprecations",
      "distributions": [
        {
          "via": "aws-bedrock",
          "announced": "2026-01-30",
          "shutdown": "2026-07-30",
          "source": "https://docs.aws.amazon.com/bedrock/latest/userguide/model-lifecycle.html"
        }
      ],
      "announced": "2025-01-21",
      "shutdown": "2025-07-21",
      "replacement": "claude-sonnet-4-6"
    },
    {
      "id": "claude-1.0",
      "source": "https://platform.claude.com/docs/en/about-claude/model-deprecations",
      "announced": "2024-09-04",
      "shutdown": "2024-11-06",
      "replacement": "claude-haiku-4-5-20251001"
    },
    {
      "id": "claude-1.1",
      "source": "https://platform.claude.com/docs/en/about-claude/model-deprecations",
      "announced": "2024-09-04",
      "shutdown": "2024-11-06",
      "replacement": "claude-haiku-4-5-20251001"
    },
    {
      "id": "claude-1.2",
      "source": "https://platform.claude.com/docs/en/about-claude/model-deprecations",
      "announced": "2024-09-04",
      "shutdown": "2024-11-06",
      "replacement": "claude-haiku-4-5-20251001"
    },
    {
      "id": "claude-1.3",
      "source": "https://platform.claude.com/docs/en/about-claude/model-deprecations",
      "announced": "2024-09-04",
      "shutdown": "2024-11-06",
      "replacement": "claude-haiku-4-5-20251001"
    },
    {
      "id": "claude-instant-1.0",
      "source": "https://platform.claude.com/docs/en/about-claude/model-deprecations",
      "announced": "2024-09-04",
      "shutdown": "2024-11-06",
      "replacement": "claude-haiku-4-5-20251001"
    },
    {
      "id": "claude-instant-1.1",
      "source": "https://platform.claude.com/docs/en/about-claude/model-deprecations",
      "announced": "2024-09-04",
      "shutdown": "2024-11-06",
      "replacement": "claude-haiku-4-5-20251001"
    },
    {
      "id": "claude-instant-1.2",
      "source": "https://platform.claude.com/docs/en/about-claude/model-deprecations",
      "announced": "2024-09-04",
      "shutdown": "2024-11-06",
      "replacement": "claude-haiku-4-5-20251001"
    },
    {
      "id": "claude-opus-5"
    },
    {
      "id": "claude-sonnet-5"
    },
    {
      "id": "claude-fable-5"
    },
    {
      "id": "claude-opus-4-8"
    },
    {
      "id": "claude-opus-4-7"
    },
    {
      "id": "claude-sonnet-4-6"
    },
    {
      "id": "claude-opus-4-6"
    },
    {
      "id": "claude-opus-4-5-20251101"
    },
    {
      "id": "claude-haiku-4-5-20251001"
    },
    {
      "id": "claude-sonnet-4-5-20250929"
    }
  ]
}