{
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  "path": "/t/deprecation-notice-upcoming-model-shutdowns-in-2026/1379553#post_12",
  "publishedAt": "2026-05-25T23:16:33.000Z",
  "site": "https://community.openai.com",
  "textContent": "I wrote a longer post about the broader user-side impact here:Restore 5.1 in ChatGPT: Replacement Is Not Migration - OpenAI Is Breaking Power-User Trust\n\nMy concern is not only this specific shutdown, but the repeated loss of stable fallback paths for power users — first in the ChatGPT UI, and now potentially in the API as well.\n\nFor some users, 5.1 is not just an old model. It is a proven assistant behavior that newer models have not fully preserved.",
  "title": "Deprecation notice: upcoming model shutdowns in 2026"
}