| Study name | The internal title of your study. |
| Interview engine | Regular AI (1 credit per completion), Realtime AI (Beta, 2 credits), or Survey (no AI questions; uses discounted survey credits). You can’t switch to Survey while the study still contains conversational questions (AI Question or Exploratory). |
| Conversation mode | Text only, Text and voice, Voice with preview, or Video (Regular engine); Text only or Voice to voice (Realtime engine). |
| Silence threshold | Voice-to-voice only: how long the AI waits after the participant stops speaking (0.5–5 s, default 1.5 s). |
| Require device | Any device, Desktop only, or Mobile only. |
| Record user screens | Desktop only. Choose Browser tab or Full screen recording permissions. |