Seedance 2.0 Fast API

Speed-optimized version of Seedance 2.0: near-instant cinematic video with native audio, tuned for high-volume workflows

Modalities
Image, Text, VideoVideo
Price
$0.0572per second
Clip length
4 to 15 s
Released
Apr 7, 2026

Seedance 2.0 Fast overview

Duration
Resolution
Aspect ratio
Generate audio

Seedance 2.0 Fast specs

Model ID
bytedance/seedance-2-0-fast
Developer
ByteDance
Input
Image, Text, Video
Output
Video
Endpoint
POST https://api.aimlapi.com/v2/video/generations

What is Seedance 2.0 Fast API?

Seedance 2.0 Fast API Pricing
- Pricing on request

Where to Use Seedance 2.0 Fast

Short-form video generation
Create clips for social, ads, and product demos from text or image prompts.

Use cases

Seedance 2.0 Fast is documented for text-to-video generation, where a text prompt is turned into a video clip. It is also documented for image-to-video generation, animating a still image into video.

It is documented for reference-to-video workflows, where reference inputs are used to guide video generation. It is also documented for video editing and video extension use cases.

Seedance 2.0 Fast API pricing

Seedance 2.0 Fast pricing in US dollars
UsagePriceUnit
Video generation$0.0572per second

Prices from the AI/ML API price list, checked on Nov 4, 2026.

Seedance 2.0 Fast vs other video models: prices

AI/ML API rates for 5 models, per second.

AI/ML API prices in USD per second
ModelPer second
Seedance 2.0 Fast$0.0572
Kling Avatar Standard$0.056
Kling 1.6 Standard$0.059
Seedance 2.0$0.0711
Seedance 2$0.394

How to use the Seedance 2.0 Fast API

View docs

Build with your agent

Give your agent the model details, code and documentation.

1Get your API key

Create API key
export AIMLAPI_KEY="8f2b4c7d9a1e6b3f…"

2Make your first request

curl 'https://api.aimlapi.com/v2/video/generations' \
  -H "Authorization: Bearer $AIMLAPI_KEY" \
  -H 'Content-Type: application/json' \
  -d '{
  "model": "bytedance/seedance-2-0-fast",
  "prompt": "A slow dolly shot through a sunlit greenhouse full of ferns, light dust in the air, natural camera motion"
}'

The request returns a generation id. Poll GET https://api.aimlapi.com/v2/video/generations?generation_id=<id> until the status is completed.

Related articles

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Seedance 2.0 Fast FAQ

What inputs and outputs does Seedance 2.0 Fast support?

Seedance 2.0 Fast takes image, text, video as input and returns video.

How much does Seedance 2.0 Fast cost?

Seedance 2.0 Fast costs $0.0572 per second on AI/ML API, billed as you go with no subscription.

How is Seedance 2.0 Fast billed?

Seedance 2.0 Fast costs $0.0572 per second on AI/ML API, billed as you go with no subscription.

Can Seedance 2.0 Fast take an existing image as input?

Yes, Seedance 2.0 Fast accepts image input as well as a text prompt.

Who created Seedance 2.0 Fast?

Seedance 2.0 Fast was built by ByteDance.

How do I call Seedance 2.0 Fast on AI/ML API?

Use bytedance/seedance-2-0-fast as the model id on AI/ML API.

Is Seedance 2.0 Fast available through a single API key?

Yes. Seedance 2.0 Fast is served through AI/ML API, so the same key and endpoint format used for other models applies.

Does Seedance 2.0 Fast support native audio generation?

Yes, it includes native audio generation with lip-sync capability.

What aspect ratios can I generate with Seedance 2.0 Fast?

It supports 16:9, 9:16, and 1:1 aspect ratios.

How long can videos generated by Seedance 2.0 Fast be?

Clips can range from 4 to 15 seconds in length.

Start building with Seedance 2.0 Fast

Seedance 2.0 Fast API

bytedance/seedance-2-0-fast

Build with your agent

Give your agent the model details, code and documentation.

1Get your API key

Create API key
export AIMLAPI_KEY="8f2b4c7d9a1e6b3f…"

2Make your first request

curl 'https://api.aimlapi.com/v2/video/generations' \
  -H "Authorization: Bearer $AIMLAPI_KEY" \
  -H 'Content-Type: application/json' \
  -d '{
  "model": "bytedance/seedance-2-0-fast",
  "prompt": "A slow dolly shot through a sunlit greenhouse full of ferns, light dust in the air, natural camera motion"
}'