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  "path": "/t/why-do-gpt-5-1-and-gpt-5-4-mini-behave-so-differently-in-production-chatbot-use-cases/1380891#post_13",
  "publishedAt": "2026-05-20T18:53:30.000Z",
  "site": "https://community.openai.com",
  "textContent": "merefield:\n\n> This is a valid concern … look at this graph as an example:\n\nVery interesting topic and information, thank you.\n\nI am testing reasoning.effort in gpt-5.4-mini with some customers in a real case scenario. Small companies, different subjects to know how it will work.\n\nI will return here to share what I observed about it in the next week.",
  "title": "Why do gpt-5.1 and gpt-5.4-mini behave so differently in production chatbot use cases?"
}