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Pricing · 2026
OpenAI Text-to-Speech pricing
3 plans on the record
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
GPT-4o Mini TTS API usage
$0.60 usage-based
per 1M text input tokens; audio output billed separately at $12.00 per 1M audio tokens
maximum 2,000 input tokens · Free tier not supported
Read 7 Oct 2026 · developers.openai.com