TTS-1
$15 a month
Text-to-speech model optimized for speed · Speech generation through the Audio API
Checked 20 Sep 2026
Plans and prices
OpenAI Moderation API pricing
TTS-1 HD
$30 a month
Higher-quality text-to-speech model
Checked 20 Sep 2026
Text-to-speech model optimized for speed · Speech generation through the Audio API
Checked 20 Sep 2026
Higher-quality text-to-speech model
Checked 20 Sep 2026