HeyGen Voice 1 Turbo overview
HeyGen Voice 1 Turbo specs
- Model ID
heygen/voice-1-turbo- Developer
- HeyGen
- Input
- Text
- Output
- Audio
- Endpoint
POST https://api.aimlapi.com/v1/tts
Use cases
Speak the replies of a conversational agent with a HeyGen public voice.
Narrate articles, lessons or product updates in an automated narration pipeline.
Generate large batches of voice lines from text for catalog or notification audio.
Prototype voice for a video or app script by turning draft text into WAV files.
HeyGen Voice 1 Turbo API pricing
| Usage | Price | Unit |
|---|---|---|
| Input | $4 | 1M tokens |
Prices from the AI/ML API price list, checked on Nov 12, 2026.
How to use the HeyGen Voice 1 Turbo API
View docsBuild with your agent
Give your agent the model details, code and documentation.
1Get your API key
Create API keyexport AIMLAPI_KEY="8f2b4c7d9a1e6b3f…"2Make your first request
curl 'https://api.aimlapi.com/v1/tts' \
-H "Authorization: Bearer $AIMLAPI_KEY" \
-H 'Content-Type: application/json' \
-d '{
"model": "heygen/voice-1-turbo",
"text": "Your order has shipped. It will arrive on Thursday between nine and eleven in the morning. Reply to this message if you need to change the delivery time."
}'import os
import requests
headers = {
"Authorization": f"Bearer {os.environ['AIMLAPI_KEY']}",
"Content-Type": "application/json",
}
payload = {
"model": "heygen/voice-1-turbo",
"text": "Your order has shipped. It will arrive on Thursday between nine and eleven in the morning. Reply to this message if you need to change the delivery time."
}
response = requests.post("https://api.aimlapi.com/v1/tts", headers=headers, json=payload, timeout=120)
response.raise_for_status()
print(response.json())const response = await fetch("https://api.aimlapi.com/v1/tts", {
method: "POST",
headers: {
Authorization: `Bearer ${process.env.AIMLAPI_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({
"model": "heygen/voice-1-turbo",
"text": "Your order has shipped. It will arrive on Thursday between nine and eleven in the morning. Reply to this message if you need to change the delivery time."
}),
});
if (!response.ok) throw new Error(`HTTP ${response.status}`);
console.log(await response.json());HeyGen Voice 1 Turbo FAQ
How much does HeyGen Voice 1 Turbo cost?
HeyGen Voice 1 Turbo costs $4 / 1M on AI/ML API.
What file format does the model return?
HeyGen Voice 1 Turbo generates speech audio as a WAV file.
Which voices can I use?
This endpoint offers HeyGen public voices. Professional voice clones are not supported by this model.
What workloads is it meant for?
HeyGen intends it for agents, narration pipelines and high-volume speech generation.
What is the HeyGen Voice 1 Turbo model ID?
Use heygen/voice-1-turbo as the model parameter. Requests go to https://api.aimlapi.com/v1/tts with your AI/ML API key.