Hey, thanks for the detailed report and screenshots. I can see the mobile picker without the Fast toggle, and the Composer 2.5 Fast label in the follow-up.
Good news: your agents were actually running as standard non-fast Composer 2.5. The Fast text you see in the mobile web label is a display issue in the selector, not what’s running on the backend. You were not billed at fast rates.
This happens because on mobile width we still use an older picker that doesn’t include the Fast and parameter controls, and its label defaults to Fast for Composer 2.5. That’s why the text doesn’t match the model that actually ran. We’re tracking this issue, but I can’t share an ETA yet.
Workaround until the mobile picker is updated: turn on Request Desktop Site in Chrome, or open it at desktop width. You’ll get the full picker with a working Fast toggle and the correct label.