IMPORTANT: Right now, GTP-5.3-codex is not available via Copilot. It is probably about to change soon, and might replace many GPT-5.2 uses. Additionally, the Sonnet-4.6 multiplier might be subject to change - according to Github.
The prompt to Claude Sonnet-4.6 was:
Check all guides in here: https://github.com/code-yeongyu/oh-my-opencode/tree/dev/docs/guide. I need some advice which model to use under which circumstances. Note that I have a Copilot subscripton with limited requests, and premium request multipliers listed here: https://docs.github.com/en/copilot/concepts/billing/copilot-requests#model-multipliers.