HeyGen Voice Turbo

Speech

heygen-voice-1-turbo

HeyGen|Created Oct 30, 2026

Speech

HeyGen Voice is HeyGen's in-house voice model. Use a public voice or create a clone from a recording. Public voices and clones use the same speech endpoints. heygen-voice-1-turbo is the faster speech generation tier.

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Code Example

Example code for using this model through our API with Python (OpenAI SDK) or cURL. Replace placeholders with your API key and model ID.

Basic request example. Ensure API key permissions. For more details, see our documentation.

from openai import OpenAI
from pathlib import Path

client = OpenAI(base_url="https://api.naga.ac/v1", api_key="YOUR_API_KEY")

speech_file_path = Path("speech.mp3")
resp = client.audio.speech.create(
    model="heygen-voice-1-turbo",
    voice="alloy",
    input="Hello from NagaAI Text-to-Speech!"
)
resp.stream_to_file(speech_file_path)