claude-sonnet-4.5 not available with copilot #1946

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opened 2026-02-16 17:33:21 -05:00 by yindo · 3 comments
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Originally created by @cavanaug on GitHub (Oct 3, 2025).

Originally assigned to: @rekram1-node on GitHub.

Im not seeing "Sonnet 4.5" in my models list when using copilot. Im on version 0.14.1

Originally created by @cavanaug on GitHub (Oct 3, 2025). Originally assigned to: @rekram1-node on GitHub. Im not seeing "Sonnet 4.5" in my models list when using copilot. Im on version 0.14.1
yindo closed this issue 2026-02-16 17:33:21 -05:00
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@github-actions[bot] commented on GitHub (Oct 3, 2025):

This issue might be a duplicate of existing issues. Please check:

  • #2927: Both report that claude-sonnet-4.5 is not supported/available with GitHub Copilot provider, showing 'The requested model is not supported' error

Feel free to ignore if none of these address your specific case.

@github-actions[bot] commented on GitHub (Oct 3, 2025): This issue might be a duplicate of existing issues. Please check: - #2927: Both report that claude-sonnet-4.5 is not supported/available with GitHub Copilot provider, showing 'The requested model is not supported' error Feel free to ignore if none of these address your specific case.
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@rekram1-node commented on GitHub (Oct 3, 2025):

@cavanaug if it isn't there for you then clear your model cache and restart opencode:

rm ~/.cache/opencode/models.json
Image
@rekram1-node commented on GitHub (Oct 3, 2025): @cavanaug if it isn't there for you then clear your model cache and restart opencode: ``` rm ~/.cache/opencode/models.json ``` <img width="820" height="318" alt="Image" src="https://github.com/user-attachments/assets/88982469-78a0-4155-bec1-283839d55b4d" />
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@cavanaug commented on GitHub (Oct 4, 2025):

That worked, thanks!!

@cavanaug commented on GitHub (Oct 4, 2025): That worked, thanks!!
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Reference: anomalyco/opencode#1946