General American English

Harvey

Precise Liaison

Harvey offers a calm, reassuring delivery that works well for appointment reminders, care updates, and precise liaison flows.

Open in Playground Talk to sales

144/500

About this voice

Compare Harvey with other English voices using the same script. Include the names and phrases your listeners will hear.

Compare English voices English text-to-speech guide

Native voice

General American English

Region

United States

Gender

Masculine

Call Harvey from the API

Use this voice ID in a Sonic text-to-speech request. Replace the transcript with your own English script to generate new speech.

Text-to-speech API reference

Voice ID: 1df0b2fe-acb0-4484-8f32-9e231d9e7a90

from cartesia import Cartesia

client = Cartesia(api_key="YOUR_API_KEY")

response = client.tts.generate(
    model_id="sonic-3.6",
    transcript="I can help you change the delivery address if your package hasn't shipped yet. Send me the new address, and I'll check whether we can update it.",
    voice="1df0b2fe-acb0-4484-8f32-9e231d9e7a90",
    language="en",
    output_format={"container": "wav", "encoding": "pcm_f32le", "sample_rate": 44100},
)
response.write_to_file("harvey.wav")