Voice Realtime
Ready
Start
Mic
Speaker
Silent mode (no audio during tool calls)
Transcript
Settings
Model
openai/gpt-realtime-2 (GPT-5 reasoning, 128K)
openai/gpt-realtime (GA flagship)
openai/gpt-realtime-mini (cost-efficient)
openai/gpt-4o-realtime-preview (legacy)
openai/gpt-4o-mini-realtime-preview (legacy mini)
gemini/gemini-3.1-flash-live-preview (newest)
gemini/gemini-2.5-flash-native-audio-latest (stable)
gemini/gemini-2.5-flash-native-audio-preview-12-2025
gemini/gemini-2.5-flash-native-audio-preview-09-2025
Voice
Alloy
Ash
Ballad
Coral
Echo
Sage
Shimmer
Verse
Cedar (gpt-realtime only)
Marin (gpt-realtime only)
Aoede
Charon
Fenrir
Kore
Leda
Orus
Puck
Zephyr
System Prompt (leave blank for agent default)
First wait clip (sec)
Subsequent interval (sec)
Debug Log