Posts tagged tts

1 post about tts.

• Voice Agent API Cost: a 10-Minute Call Runs $0.04 to $0.57

  August 17, 2026 · voice-agents · pricing · gpt-realtime · tts

  Every leg measured: STT at $0.002-0.006/min, TTS at $0.004-0.034 per audio-minute, LLM turns, and GPT Realtime. Cascade vs speech-to-speech, priced per call.