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"path": "/t/gpt-5-5-thinking-silently-routed-to-5-4-for-8-days/1380359#post_2",
"publishedAt": "2026-05-06T12:06:29.000Z",
"site": "https://community.openai.com",
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"GPT-5.5 in ChatGPT"
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"textContent": "Welcome to the forum!\n\nI see that you have _contacted support_ , but I was curious about this myself. I know that the way models are selected changes frequently, so one of the better places to check is the OpenAI ChatGPT FAQ pages.\n\nThis topic came up in my search, although it left me with even more questions.\n\nGPT-5.5 in ChatGPT\n\nSince I could find no definitive answer, curious to hear what support notes.\n\nThanks for raising the issue here.",
"title": "GPT-5.5 thinking silently routed to 5.4 for 8 days"
}