Description

After typing /models and selecting a model (such as OpenAI GPT 5.4), the reasoning effort selection menu no longer pops up.

Plugins

opencode-pty, @slkiser/opencode-quota, @plannotator/opencode@latest

OpenCode version

1.15.3

Steps to reproduce

1. Open Opencode TUI
2. Type /models
3. Select a model that you are able to configure reasoning effort (such as GPT 5.4)
4. Select the model and watch the reasoning effort window not popup

Screenshot and/or share link

Operating System

WSL

Terminal

VSCode Zsh