Full Model Access
Browse every model currently listed for this provider in the RunAPI catalog.
HeyGen
HeyGen Video 1.0 — text-to-video, image-to-video, and reference-guided generation with sound, through one RunAPI key.
1
MODELS
Video
MODALITIES
What you get through RunAPI
Transparent Pricing
Review each model's published RunAPI price before sending a request.
No Account Required
Use your RunAPI key without creating a separate provider account.
Unified Billing
Keep this provider and other supported models on one RunAPI balance.
HOW IT WORKS
Call HeyGen models in 3 steps
-
Get Your Key
Sign up for free and create a RunAPI key — no HeyGen account needed.
-
Send a Request
Call the model's RunAPI endpoint with your key and the HeyGen model ID.
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Get Results
Stream the response or receive a webhook when the task completes.
MODELS
HeyGen Models on RunAPI
Video
HeyGen Video
HeyGen Video API for text-to-video, image-to-video, and reference-guided generation up to 2K, with generated sound in every clip.
$0.09 / second
View →
Why use HeyGen via RunAPI
Published Pricing
Check each HeyGen model's RunAPI price and billing unit before you send a request.
No Account Needed
Use your RunAPI API key for managed HeyGen access without a separate provider account or credential.
Unified Billing
Keep HeyGen and every other supported model on one RunAPI balance and monthly USD invoice.
RunAPI vs Direct HeyGen
| Feature | Direct HeyGen | Via RunAPI |
|---|---|---|
| Account Required | HeyGen account + billing | RunAPI account only |
| API Format | HeyGen API | One RunAPI request format across providers |
| Pricing | Provider-published rates | Published per-model RunAPI pricing |
| Other Models | HeyGen only | 255+ models, all providers |
| Billing | Per-provider invoices | One unified credit balance |
| Support | Provider-specific support | RunAPI support |
Playground
Try HeyGen Models
Response will appear here
QUICKSTART
Call HeyGen Models via RunAPI
Python
import os
import requests
response = requests.post(
"https://runapi.ai/api/v1/heygen_video/image_to_video",
headers={"Authorization": f"Bearer {os.environ['RUNAPI_API_KEY']}"},
json={
"model": "heygen-video-1",
"first_frame_image_url": "https://cdn.runapi.ai/public/samples/image.jpg",
"prompt": "Generate a 10-second 1080p product video of a ceramic mug on a sunlit kitchen counter, using the reference image to keep the mug design consistent and adding soft ambient sound."
}
)
What teams build with HeyGen models
Product Demos
Make short demo clips for launches and landing pages from a product brief or a few still images.
Training & Onboarding
Produce explainer and onboarding videos without booking a film shoot.
Social Clips
Generate vertical and square clips for social channels from a written prompt.
Ad Concepts
Test visual directions and storyboards before committing to a full production.
Explore
More Providers on RunAPI
Provider questions
Do I need a HeyGen account?
No. Your RunAPI API key is enough to access the HeyGen models listed in the catalog.
Which HeyGen models are available?
The model cards above reflect the HeyGen models currently available through RunAPI.
How does billing work?
Usage is charged to your RunAPI balance using the price shown for the selected model.
Can I switch to another model?
Yes. Choose another supported model and use its model ID in the same RunAPI workflow.
Where can I find request details?
Open a model page to review its current endpoints, parameters, pricing, and examples.
Start building on one key.
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