Models/seedance/Seedance 2.0 Fast

Seedance 2.0 Fast

Volcengine Ark·seedance
seedance-2.0-fastVideo·—

ByteDance fast video generation model, faster speed, lower cost, ideal for batch production

Usage← Models
OverviewProvidersPricingUsageRelated Models
Context Window
—
Input Price /M in
Free/M in
Output Price /M out
$3.38$3.05/M out
Cached Input Price /M
Free/M
Max Completion
—
Input Modalities
text, image, audio, video
Output Modalities
video
ChatVisionStreamingNew-10%fastCreative

Description

ByteDance fast video generation model, faster speed, lower cost, ideal for batch production

Available Providers

AllToken can route requests to the providers below based on route priority and policy.

ProviderContextInputOutputCached / MLatencyThroughput

Best For

video-generation, batch-production

How To Use This Model

Use the exact model ID shown below. This is the safest way to avoid call failures, variant mismatches, or incorrect route assumptions.

curl https://api.alltoken.ai/v1/chat/completions \
  -H "Authorization: Bearer sk-your-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "seedance-2.0-fast",
    "messages": [
      {"role": "user", "content": "Hello!"}
    ]
  }'
Supported Parameters
temperaturetop_pmax_tokens
API Key Setup
Smart Routing

Let the platform choose the best provider path automatically.

Default Model

If a request does not specify a model, default the key to seedance-2.0-fast.

Forced Model

Always override incoming requests and lock the key to seedance-2.0-fast.

Usage