unable to use claude models with copilot provider

[mulehang6]

Description

getting error:The requested model is not supported.
Make sure the model is enabled in your copilot settings: https://github.com/settings/copilot/features

but i can use in vsc with vpn,it's already enabled

OpenCode version

1.0.222

Steps to reproduce

connect to copilot provider and choose one claude model

Screenshot and/or share link

Operating System

windows11

Terminal

windows powershell

[github-actions]

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

• Can't use Claude Opus 4.5 on opencode using Github Copilot #6281: Can't use Claude Opus 4.5 on opencode using Github Copilot
• Error saying The requested model is not supported. when trying to create new agent #5566: Error saying The requested model is not supported. when trying to create new agent
• "The requested model is not supported." and "model gpt-5.1-codex is not accessible via the /chat/completions endpoint" for github copilot provider #4819: "The requested model is not supported." and "model gpt-5.1-codex is not accessible via the /chat/completions endpoint" for github copilot provider

These issues all report the same error ("The requested model is not supported") when trying to use Claude models with the GitHub Copilot provider. Feel free to ignore if your specific case is different from these.