Codex isn’t great yet on Windows outside of WSL, and while we’ve merged https://github.com/openai/codex/pull/4269 to reduce the repetitive manual approvals on readonly commands, we’ve noticed that users seem to have more issues with GPT-5-Codex than with GPT-5 on Windows. This change makes GPT-5 the default for Windows users while we continue to improve the CLI harness and model for GPT-5-Codex on Windows.