{
  "$schema": "https://modeldeprecations.dev/api/v1/schema.json",
  "provider": "openai",
  "model": "gpt-4",
  "name": "GPT-4",
  "aliases": [
    "gpt-4-0613",
    "gpt-4-completions",
    "gpt-4-0613-completions"
  ],
  "description": "The model that started the current era, and still the id people type when they mean \"the good one\". OpenAI kept it alive for three and a half years — far longer than anything released since — and set its shutdown for October 2026.",
  "released_on": "2023-03-14",
  "deprecated_on": "2026-04-22",
  "shutdown_on": "2026-10-23",
  "status": "deprecated",
  "replacements": [
    {
      "provider": "openai",
      "model": "gpt-5.6-sol",
      "recommended": true,
      "note": "Sol is a reasoning model, so it is not a behavioural drop-in: swap max_tokens for max_completion_tokens and expect reasoning tokens on the bill. Prompts written to coax GPT-4 into thinking step by step are now counterproductive.",
      "external": false
    }
  ],
  "sources": [
    {
      "url": "https://developers.openai.com/api/docs/deprecations",
      "title": "OpenAI API deprecations",
      "accessed": "2026-07-30"
    }
  ],
  "last_verified": "2026-07-30",
  "computed_status": "deprecated",
  "asOf": "2026-07-30"
}