Posts tagged gpt-realtime

2 posts about gpt-realtime.

• 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.

• GPT Live API Pricing: gpt-realtime Speaking Costs 4x

  July 19, 2026 · gpt-realtime · voice · pricing · caching

  GPT Live is the ChatGPT feature, not an API; behind it is gpt-realtime-2.1: $0.019/min listening, $0.077/min speaking, silence free, cached replay 1/80th.