{
  "source": "https://openrouter.ai/api/v1/models",
  "aliases": {
    "claude-4.8-opus": "claude-opus-4.8",
    "claude-4.7-opus": "claude-opus-4.7",
    "claude-4.6-opus": "claude-opus-4.6",
    "claude-4.6-opus-fast": "claude-opus-4.6-fast",
    "claude-4.6-sonnet": "claude-sonnet-4.6",
    "claude-4.5-opus": "claude-opus-4.5",
    "claude-4.5-haiku": "claude-haiku-4.5",
    "claude-4.5-sonnet": "claude-sonnet-4.5",
    "claude-4.1-opus": "claude-opus-4.1",
    "claude-4-opus": "claude-opus-4",
    "claude-4-sonnet": "claude-sonnet-4",
    "claude-opus-4-7": "claude-opus-4.7",
    "claude-opus-4-6": "claude-opus-4.6",
    "claude-sonnet-4-6": "claude-sonnet-4.6",
    "claude-opus-4-5": "claude-opus-4.5",
    "claude-haiku-4-5": "claude-haiku-4.5",
    "claude-sonnet-4-5": "claude-sonnet-4.5",
    "claude-opus-4-1": "claude-opus-4.1",
    "claude-3-7-sonnet": "claude-3.7-sonnet",
    "claude-3-5-haiku": "claude-3.5-haiku"
  },
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      "created_at": "2026-04-21T18:16:01Z",
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      }
    },
    {
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      "created_at": "2026-04-21T18:16:01Z",
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      "max_tokens": 128000,
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      "created_at": "2026-02-17T15:43:10Z",
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    {
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    {
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    {
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    {
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      "created_at": "2025-05-22T16:27:25Z",
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    {
      "id": "claude-3.7-sonnet",
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      "created_at": "2025-02-24T18:35:10Z",
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    },
    {
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    {
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      "created_at": "2024-11-04T00:00:00Z",
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    {
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  ]
}