Free hexgrad: Kokoro 82M
Lightweight, open-weight text-to-speech model. 8 languages (American/British English, Spanish, French, Hindi, Italian, Japanese, Portuguese, Chinese). Used by /v1/tts/.
Use via API
curl -X POST https://api.rewind.ai/v1/tts/ \
-H "Authorization: Bearer sk-rewind-..." \
-H "Content-Type: application/json" \
-d '{"model":"hexgrad/kokoro-82m","text":"hello world"}'API Documentation Get API Key