OpenAI text-to-speech models & pricing
4 models listed · appears on 2 of 3 boards · from $15.00/1M
Offers the TTS-1 models and speech output in its Realtime API.
Models on the boards
ModelReleased$/1M charsBoardsComposite
TTS-1 HD Nov 2023 $30.0 1/3 50.0
TTS-1 Nov 2023 $15.0 1/3 47.0
GPT-Realtime-2 May 2026 $191.6 1/3 39.0
gpt-4o-mini-tts — — 1/3 1.0