Claude Opus 4.5 suddenly disappeared in Copilot Chat #181455
Replies: 5 comments
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Same issue, it’s a bug |
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![]() Pretty sure it's just a bug, it seems they're working on it. |
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Same issue, but for my friend it appeared with 3x usage. |
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its back with 3x |
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Select Topic Area
Bug
Copilot Feature Area
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Hello GitHub Copilot Team,
Three days ago, the Claude Opus 4.5 Preview model suddenly disappeared from my GitHub Copilot Chat model selector while I was actively working. Since then, the model has not reappeared, even after performing the following steps:
Even I have enabled it in my Github Account:

Other models are visible, but Claude Opus 4.5 Preview is completely missing.

This model was available earlier the same day, so I am unsure whether this is due to:
Environment Details:
Could you please confirm:
Thank you for your assistance.
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