OpenAI TTS

curl -X POST https://renderhour.com/api/gateway/v1/audio/speech \
  -H "Authorization: Bearer $RENDERHOUR_API_KEY" \
  -H "Content-Type: application/json" \
  --output speech.mp3 \
  -d '{
  "model": "openai/tts-1",
  "input": "Welcome to RenderHour. Your render is ready."
}'

$0.015 per 1K characters — one character of input text; $15.00 per 1M characters. Quoted before the run; a failed run is not charged.

Or copy the request and run it with your RenderHour API key — the one in your profile.