Node pricing
Mixers
Section titled “Mixers”| Node | USD/min | Notes |
|---|---|---|
video_mixer | $0.002 | Flat rate, up to 16 inputs |
audio_mixer | $0.0005 | Flat rate while mixing |
Billed only while the mixer is processing frames.
| Node | USD/min | Notes |
|---|---|---|
asr | $0.012 | Per connection-minute (activeConnectionSeconds) |
activeConnectionSeconds = wall-clock activeSeconds × weighted-average active input tracks. Example: node alive 60 min with 2 active tracks throughout → 120 × $0.012 = $1.44.
Voice agent
Section titled “Voice agent”| Node | USD/min | Notes |
|---|---|---|
voice_agent | $0.025 | While agent processes conversation audio |
Covers AVFlow processing time. Third-party LLM/STT API costs from OpenAI, Gemini, etc. are billed separately by those providers.
Avatar
Section titled “Avatar”| Node | USD/min | Notes |
|---|---|---|
avatar | $0.05 | While avatar session is active |
Tavus API usage may incur additional charges on your Tavus account.