{
  "$schema": "https://modeldeprecations.dev/api/v1/schema.json",
  "provider": "openai",
  "model": "gpt-3.5-turbo-instruct",
  "name": "GPT-3.5 Turbo Instruct",
  "aliases": [],
  "description": "The last completions-endpoint model OpenAI shipped, kept alive years past the rest of the /v1/completions family because logprobs and raw continuation behaviour had no equivalent in chat. Its September 2026 shutdown closes out the completions era entirely.",
  "released_on": "2023-09-18",
  "deprecated_on": "2025-09-26",
  "shutdown_on": "2026-09-28",
  "status": "deprecated",
  "replacements": [
    {
      "provider": "openai",
      "model": "gpt-5.4-mini",
      "recommended": true,
      "note": "This is an endpoint change, not just an id change: /v1/completions gives way to chat completions, prompts become messages, and raw continuation behaviour has no direct equivalent.",
      "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"
}