OpenAI Text-to-Speech pricing
3 plans read from developers.openai.com
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 a month per 1M text input tokens; audio output billed separately at $12.00 per 1M audio tokensmaximum 2,000 input tokens · Free tier not supported Read 7 Oct 2026 · developers.openai.com
In short
- OpenAI Text-to-Speech lists no free plan.
- Paid plans published: 3, from $0.60 a month.
What the alternatives costAll alternatives →
| Tool | From | Free plan | Free trial |
|---|---|---|---|
| NVIDIA Magpie TTS | $375/mo | Yes | Yes |
| Voicebox | $1/mo | Yes | No |
| Speechify | $10/mo | Yes | No |
| Resemble AI | $280/mo | Yes | Yes |
| Baidu Text-to-Speech | — | Yes | Yes |
| Altered Studio | $30/mo | Yes | Yes |
| ElevenLabs | $6/mo | Yes | No |
| Google Cloud Text-to-Speech | $4/mo | No | Yes |