Google models fail with "thinking not supported" error #471
Description
Bug Description
When using oh-my-opencode with Google models, the system fails with error:
"Unable to submit request because thinking is not supported by this model"
Configuration
oh-my-opencode.json:
{
"google_auth": false,
"agents": {
"oracle": { "model": "google/gemini-2.0-flash" }
}
}
Actual Behavior
Logs show it's using:
- modelID: gemini-3-flash-preview (instead of gemini-2.0-flash)
- thinkingConfig enabled (not supported)
Expected Behavior
Should use the configured model without thinking mode
Environment
- oh-my-opencode: 2.12.2
- OpenCode: 1.0.223
- OS: Windows