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Choose gpt5.2 xhigh maually but it sometimes change to medium during the execution #12138

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Closed as duplicate
Choose gpt5.2 xhigh maually but it sometimes change to medium during the execution#12138
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bugSomething isn't workingmodel-behaviorIssues related to behaviors exhibited by the model

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@winoros
winoros
opened on Feb 18, 2026

I used /feedback to generate the bug report.

It happened multiple times.
I selected the model as 5.2 xhigh. But I would find that the thread is executed as 5.2 medium.

After I re-select it, it works as expected.

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  1. github-actions
    added
    bugSomething isn't working
    model-behaviorIssues related to behaviors exhibited by the model
    on Feb 18, 2026
  2. winoros
    changed the title [-]Choose gpt5.2 xhigh maually but it change to medium during the execution[/-] [+]Choose gpt5.2 xhigh maually but it sometimes change to medium during the execution[/+] on Feb 18, 2026

  3. etraut-openai commented on Feb 18, 2026

    @etraut-openai
    etraut-openai
    on Feb 18, 2026
    Contributor

    We're tracking this issue in #11013.

  4. etraut-openai
    closed this as a duplicateof Model changes to Medium uninstructed #11013 on Feb 18, 2026
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