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Pricing · 2026
OpenAI Moderation API pricing
2 plans on the record · a free plan
Every plan
TTS-1
$15 a month
Text-to-speech model optimized for speed · Speech generation through the Audio API
Read 20 Sep 2026 · developers.openai.com
TTS-1 HD
$30 a month
Higher-quality text-to-speech model
Read 20 Sep 2026 · developers.openai.com