5.4 mini Fast shouldn't exist

[jeankvd]

Description

"Fast" mode from OpenAI applies to 5.4 and 5.5 the mini models don't seem to have a "fast" mode. Opencode displays it tho

Plugins

No response

OpenCode version

No response

Steps to reproduce

No response

Screenshot and/or share link

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Operating System

No response

Terminal

No response

[github-actions]

This issue doesn't fully meet our contributing guidelines.

What needs to be fixed:

• OpenCode version is missing — please provide the version you are running (e.g. opencode --version)
• Steps to reproduce is empty — please describe what steps lead to seeing the "Fast" option for the mini model
• Operating System and Terminal are missing — these help narrow down environment-specific issues

Please edit this issue to address the above within 2 hours, or it will be automatically closed.

If you believe this was flagged incorrectly, please let a maintainer know.

[rekram1-node]

5.4 mini supports flex: https://developers.openai.com/api/docs/pricing?latest-pricing=flex