{
  "$schema": "https://modeldeprecations.dev/api/v1/schema.json",
  "provider": "anthropic",
  "model": "claude-opus-4-6",
  "name": "Claude Opus 4.6",
  "aliases": [],
  "description": "The first Claude to use the dateless id format, where claude-opus-4-6 is itself a pinned snapshot rather than a pointer to a dated one. It is active, with an earliest retirement of February 2027, and still accepts the sampling parameters that later Opus releases reject.",
  "earliest_shutdown_on": "2027-02-05",
  "status": "active",
  "replacements": [],
  "sources": [
    {
      "url": "https://platform.claude.com/docs/en/about-claude/model-deprecations",
      "title": "Anthropic model deprecations",
      "accessed": "2026-07-30"
    }
  ],
  "last_verified": "2026-07-30",
  "computed_status": "active",
  "asOf": "2026-07-30"
}