| Provider | Billed |
|---|---|
| Telnyx (Natural, NaturalHD, Ultra, Qwen3TTS, KokoroTTS) | Included — no additional charge |
| AWS Polly | Per character |
| Azure Speech | Per character |
| ElevenLabs | Per character |
| Minimax | Per character |
| Rime | Included |
| Resemble | Included |
| Inworld | Included |
Pricing
TTS REST API pricing.