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HeyGen: HeyGen Voice Turbo

Source description (English)

HeyGen Voice Turbo is a lower-latency version of HeyGen Voice, HeyGen's text-to-speech model. It has the same 10 default voices, or bring your own HeyGen key to use voice clones...

View source on OpenRouter
Overview

Model specifications

Context
Not provided
Maximum output
Not provided
Architecture
text->speech
Tokenizer
Other
Knowledge cutoff
Not provided
Moderated
No
OPENROUTER

Complete pricing

Synchronized OpenRouter rates. Token prices are shown per one million tokens.

Characters
$4
per million characters
API

Model configuration

Supported voices

nadinetabithabramgarethnoellemeredithsabrinalucianwestonvincent
API

Quick start

Set OPENROUTER_API_KEY locally. Python requires requests; JavaScript runs in Node.js. Keep the key on the server.

Choose a supported voice. Replace YOUR_VOICE_ID if no voice is listed.

API documentation

curl --fail-with-body https://openrouter.ai/api/v1/audio/speech \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"heygen/heygen-voice-1-turbo","input":"Hello!","voice":"nadine","response_format":"mp3"}' \
  --output speech.mp3
Capabilities

Input → Output

Input
text
Output
speech
API

Supported API parameters

Available providers

1 Provider

Checked: October 19, 2026

Live providers on OpenRouter

Provider availability, latency, throughput and routing can change continuously. Open the source page for current operational data.

OpenRouter

HeyGen

Not provided
Context
Not provided
Maximum output
Not provided
heygen

3 models

All models
heygen logoheygen

HeyGen: HeyGen Voice

HeyGen Voice is a text-to-speech model from HeyGen. It comes with 10 default voices, or bring your own HeyGen key to use voice clones from your own account. It streams...

Context
Not provided
Input
text
Output
speech
Characters: $15 per million characters
View model details →
heygen logoheygen

HeyGen: HeyGen Video

HeyGen Video is a general-purpose video generation model from HeyGen. It renders short clips with synthesized audio (dialogue, ambience, and sound effects) in a single call, working from a text...

Context
Not provided
Input
text · image · video · audio
Output
video
Video output: $0.015 per secondReference-to-Video Output: $0.03 per second
View model details →
heygen logoheygen

HeyGen: Avatar IV

HeyGen: Avatar IV is an image-to-video model that animates a single photo into an expressive, lip-synced talking-head video. Rather than only matching mouth shapes to words, it interprets the vocal...

Context
Not provided
Input
text · image · audio
Output
video
Video output: $0.05 per second
View model details →