claude-opus-4-1-20250805

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161 source hosts · 420 public declarations

Pricing and freshness · cash / quality unverified

Input, output, cache rates and conditions stay with their original plan and host units. Cross-host cash ranking eligibility, upstream identity and quality await verification.

420 declarations in scope: 341 within observation window, 24 freshness unassessed, 55 historical / verification records.

Freshness evaluated as of: 2026-10-12T02:22:03.855Z · Validity follows the original observation window.

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claude-opus-4-1-20250805

Name attribution evidence

{
  "id": "7a604dbbd6a8912465a6",
  "matches": [
    {
      "declaredName": "claude-opus-4-1-20250805",
      "evidence": {
        "canonicalId": "anthropic/claude-opus-4-1-20250805",
        "claimId": "7a604dbbd6a8912465a6",
        "confidence": "DOCUMENTED_IDENTIFIER",
        "declaredName": "claude-opus-4-1-20250805",
        "evidenceIds": [
          "anthropic-retired"
        ],
        "evidenceUrl": "https://platform.claude.com/docs/en/about-claude/model-deprecations",
        "qualifiers": [],
        "qualityVerification": "NOT_MEASURED",
        "relationship": "EXACT_OFFICIAL_IDENTIFIER",
        "status": "OFFICIAL_ID",
        "upstreamVerification": "NOT_TESTED",
        "validity": {
          "appliesTo": "NAME_DECLARATION_ONLY",
          "checkedAt": "2026-10-02",
          "configurationSupport": "NOT_VERIFIED",
          "historicalBackendConfirmed": false
        }
      }
    }
  ],
  "name": "claude-opus-4-1-20250805",
  "officialId": null
}