{
  "$schema": "https://modeldeprecations.dev/api/v1/schema.json",
  "provider": "anthropic",
  "model": "claude-3-haiku-20240307",
  "name": "Claude Haiku 3",
  "aliases": [],
  "description": "The cheapest Claude ever shipped, and the reason a lot of high-volume pipelines chose Anthropic at all. It outlived Haiku 3.5 by two months — Anthropic retired the newer model first, which is rarer than it sounds and caught out anyone who had migrated forward.",
  "released_on": "2024-03-07",
  "deprecated_on": "2026-02-19",
  "shutdown_on": "2026-04-20",
  "status": "retired",
  "replacements": [
    {
      "provider": "anthropic",
      "model": "claude-haiku-4-5-20251001",
      "recommended": true,
      "note": "Haiku 4.5 costs more per token than Haiku 3 did. For pipelines chosen on price alone, re-run the unit economics before assuming this is a drop-in.",
      "external": false
    }
  ],
  "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": "retired",
  "asOf": "2026-07-30"
}