{
  "$schema": "https://modeldeprecations.dev/api/v1/schema.json",
  "provider": "xai",
  "model": "grok-4-0709",
  "name": "Grok 4",
  "aliases": [
    "grok-4",
    "grok-4-latest"
  ],
  "description": "The July 2025 flagship that xAI launched with claims of PhD-level performance across every subject, and the first Grok that could not be asked to skip thinking. Because the undated grok-4 alias pointed here, plenty of integrations were running it without ever naming the snapshot.",
  "shutdown_on": "2026-05-15",
  "status": "retired",
  "replacements": [
    {
      "provider": "xai",
      "model": "grok-4.3",
      "recommended": true,
      "note": "Maps to grok-4.3 with reasoning effort \"low\". Grok 4 had no non-reasoning mode at all, so this is the first time the workload can be run without thinking tokens if you want that.",
      "external": false
    }
  ],
  "sources": [
    {
      "url": "https://docs.x.ai/developers/migration/may-15-retirement",
      "title": "Grok Model Retirement on May 15, 2026",
      "accessed": "2026-08-03"
    }
  ],
  "last_verified": "2026-08-03",
  "computed_status": "retired",
  "asOf": "2026-08-03"
}