Full Model Access
Browse every model currently listed for this provider in the RunAPI catalog.
Bytedance
Seedance video, Seedream image generation, Volcengine Lip Sync, and OmniHuman talking-head generation.
4
MODELS
Image · Video · Utility
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 Bytedance models in 3 steps
-
Get Your Key
Sign up for free and create a RunAPI key — no Bytedance account needed.
-
Send a Request
POST to /v1/chat/completions with any Bytedance model slug.
-
Get Results
Stream the response or receive a webhook when the task completes.
MODELS
Bytedance Models on RunAPI
Utility
OmniHuman
OmniHuman API access for audio-driven talking-head video, human identification, and subject-mask detection.
$0.32 / second
View →
Video
Seedance
Seedance API access for text and image-to-video with native audio-video synthesis and multi-shot clips.
$0.08 / second
View →
Image
Seedream
Seedream API access for text-to-image and image editing with strong typography rendering and up to 4K resolution.
$0.08 / call
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Video
Volcengine Lip Sync
Volcengine Lip Sync API access for audio-driven video-to-video lip sync from source video and audio.
$0.08 / second
View →
Why use Bytedance via RunAPI
Lower Cost
Compare Bytedance variants and start with transparent per-call pricing for the model you need.
No Account Needed
Use your RunAPI API key for managed Bytedance access without a separate provider account or credential.
Unified Billing
Keep Bytedance and every other supported model on one RunAPI balance and monthly USD invoice.
RunAPI vs Direct Bytedance
| Feature | Direct Bytedance | Via RunAPI |
|---|---|---|
| Account Required | Bytedance account + billing | RunAPI account only |
| API Format | Bytedance SDK | Same Bytedance SDK (compatible) |
| Pricing | Provider-published rates | Published per-model RunAPI pricing |
| Other Models | Bytedance only | 249+ models, all providers |
| Billing | Per-provider invoices | One unified credit balance |
| Support | Provider-specific support | RunAPI support |
Playground
Try Bytedance Models
Response will appear here
QUICKSTART
Call Bytedance Models via RunAPI
Python
import os
import requests
response = requests.post(
"https://runapi.ai/api/v1/omnihuman/audio_to_video",
headers={"Authorization": f"Bearer {os.environ['RUNAPI_API_KEY']}"},
json={
"model": "omnihuman-1.5",
"image_url": "https://cdn.runapi.ai/public/samples/portrait.jpg",
"audio_url": "https://cdn.runapi.ai/public/samples/voice.mp3"
}
)
What teams build with Bytedance models
Conversational AI
Build chatbots and assistants with Bytedance models.
Content Generation
Generate marketing copy, code, and creative writing at scale.
Image Creation
Create product shots, illustrations, and design assets with Bytedance models.
Data Analysis
Extract insights from documents, spreadsheets, and structured data.
Explore
More Providers on RunAPI
Provider questions
Do I need a Bytedance account?
No. Your RunAPI API key is enough to access the Bytedance models listed in the catalog.
Which Bytedance models are available?
The model cards above reflect the Bytedance 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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